Toshiba e-studio600 Service Manual
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Toshiba e-studio600 Service Manual

Multifunctional digital systems
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Table of Contents

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See also: Service Handbook , Operator's Manual
SERVICE HANDBOOK
MULTIFUNCTIONAL DIGITAL SYSTEMS
e-STUDIO520/600/720/850
File No. SHE040005D0
R04102168900-TTEC
Ver04_2005-11

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Summary of Contents for Toshiba e-studio600

  • Page 1 SERVICE HANDBOOK MULTIFUNCTIONAL DIGITAL SYSTEMS e-STUDIO520/600/720/850 File No. SHE040005D0 R04102168900-TTEC Ver04_2005-11...
  • Page 2 © 2005 TOSHIBA TEC CORPORATION All rights reserved...
  • Page 3 GENERAL PRECAUTIONS REGARDING THE SERVICE FOR e-STUDIO520/600/720/850 The installation and service should be done by a qualified service technician. 1) Transportation/Installation When transporting/installing the equipment, employ four persons and be sure to move it by the casters while lifting the stoppers. The equipment is quite heavy and weighs approximately 210 kg (463 lb), therefore pay full atten- tion when handling it.
  • Page 4 Do not allow a short-circuit or do not use the parts not recommended by Toshiba TEC Corporation. 4) Cautionary Labels During servicing, be sure to check the rating plate and cautionary labels such as “Unplug the power cable during service”, “CAUTION.
  • Page 5 5) Disposal of the Equipment, Supplies, Packing Materials, Used Batteries and IC-RAMs Regarding the recovery and disposal of the equipment, supplies, packing materials, used batter- ies and IC-RAMs including lithium batteries, follow the relevant local regulations or rules. Caution: Dispose of used batteries and IC-RAMs including lithium batteries according to this manual. Attention: Se débarrasser de batteries et IC-RAMs usés y compris les batteries en lithium selon ce manuel.

  • Page 7: Table Of Contents

    3.6 Measurement at Replacement of High-Voltage Transformer ..........3-33 3.6.1 Measurement ......................3-33 3.7 Adjustment of the Scanner Section ................... 3-37 3.7.1 Carriages ........................ 3-37 3.7.2 Lens unit ......................... 3-41 3.7.3 Scan motor ......................3-44 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 CONTENTS 05/05...
  • Page 8 4.7 Grease List ........................4-36 4.8 Precautions for Storing and Handling Supplies ..............4-37 4.8.1 Precautions for storing TOSHIBA supplies ............4-37 4.8.2 Checking and cleaning of photoconductive drum........... 4-37 4.8.3 Checking and cleaning of drum cleaning blade and transfer belt cleaning blade... 4-38 4.8.4 Handling of drum cleaning brush and transfer belt cleaning brush ......
  • Page 9 8.1.2 Setting Item ......................8-2 8.1.3 Setting procedure ..................... 8-4 8.1.4 Order Sheet Format ....................8-13 8.2 Service Notification ......................8-15 8.2.1 Outline ........................8-15 8.2.2 Setting ........................8-15 8.2.3 Items to be notified ....................8-20 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 CONTENTS 05/06...
  • Page 10 9. DATA CLONING with USB STORAGE DEVICE ............9-1 10. WIRE HARNESS CONNECTION DIAGRAMS ............10-1 10.1 AC Wire Harness ....................... 10-1 10.2 DC Wire Harness....................... Appendix 10.3 Electric Parts Layout....................Appendix e-STUDIO520/600/720/850 CONTENTS March 2005 © TOSHIBA TEC 05/11...
  • Page 11 SPECIFICATIONS/ACCESSORIES/OPTIONS/ SUPPLIES ERROR CODE AND SELF-DIAGNOSTIC MODE ADJUSTMENT PREVENTIVE MAINTENANCE (PM) TROUBLESHOOTING FIRMWARE UPDATING POWER SUPPLY UNIT REMOTE SERVICE DATA CLONING with USB STORAGE DEVICE 10. WIRE HARNESS CONNECTION DIAGRAMS 05/11...

  • Page 13: Specifications/Accessories/Options/Supplies

    • The drawer configuration of each model differs depending on its destination (machine version). NAD, SAD and TWD (e-STUDIO600/720) models have 4 drawers. Other models have 2 drawers and a tandem LCF. In this manual, a standard LCF is called the Tandem LCF (T-LCF), and MP-4004A/L is called the Option LCF (O-LCF).
  • Page 14 Paper size LCF(*2) Size Size not LCF(*3) (*1) (*1) specified specified A4, B5, Top side A5-R, LT, discharging ST-R Back side discharging A4-R, Top side B5-R, LT-R discharging Back side discharging e-STUDIO520/600/720/850 SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES March 2005 © TOSHIBA TEC 1 - 2...
  • Page 15 Back side discharging *1 : The 3rd drawer and 4th drawer are standard equipments for NAD, SAD and TWD (e-STUDIO600/ 720) versions. *2 : The Tandem LCF is a standard equipment for ASD, ASU, AUD, MJD, CND, TWD (e-STUDIO850) and KRD versions.
  • Page 16 Paper source: Bypass feed e-STUDIO520 e-STUDIO600 e-STUDIO720 e-STUDIO850 Size specified A4, B5, A5-R, Top side LT, ST-R discharging Back side discharging A4-R, B5-R, Top side LT-R discharging Back side discharging e-STUDIO520/600/720/850 SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES March 2005 © TOSHIBA TEC 1 - 4...
  • Page 17 Top side LT-R discharging Back side discharging B4, FOLIO, Top side discharging COMPUTER Back side discharging A3, LD Top side discharging Back side discharging * Tolerance: Within -0.5 from +1 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES 1 - 5...
  • Page 18 Approx. 3.5 sec. or less (A4/LT, 1st drawer, 100%, original placed manually, Top side discharge) • Warming-up time ..e-STUDIO520: Approx. 130 sec. e-STUDIO600: Approx. 130 sec. (Approx. 160 sec : TWD) e-STUDIO720: Approx. 130 sec. (Approx. 160 sec : TWD) e-STUDIO850: Approx. 130 sec.
  • Page 19 * 1.5 kW or less: TWD version of e-STUDIO520/600/720 only • Dimensions of the equipment ... See the figure below (W 698 x D 789 x H 1213 (mm)) 1 2 1 3 mm 6 98 mm 789 mm March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES 1 - 7...

  • Page 20: Accessories

    Customer satisfaction card 1 pc. (for ASU, MJD, KRD) Approval sheet 1 pc. (for CND) Envelope 1 pc. (for CND) Packing list 1 pc. (for CND) Label 2 pc. (for MJD) e-STUDIO520/600/720/850 SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES March 2005 © TOSHIBA TEC 1 - 8...

  • Page 21: Options

    * Up to 2 antennas (GN-3010) can be connected to the wireless LAN module (GN-1040/1041). * When the wireless LAN module (GN-1040/1041) and the bluetooth module (GN-2010) are installed together, only 1 antenna (GN-3010) can be connected to each. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES 1 - 9...

  • Page 22: Supplies

    Supplies Drum OD-6510 Developer D-6000 Toner PS-ZT6000D (for other) PS-ZT6000E (for MJD) PS-ZT6000 (for NAD) Toner bag PS-TB6510E (for MJD) PS-TB6510 (for other) e-STUDIO520/600/720/850 SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES March 2005 © TOSHIBA TEC 1 - 10...

  • Page 23: System List

    System List March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES 1 - 11 05/11...
  • Page 24 SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES March 2005 © TOSHIBA TEC 1 - 12...

  • Page 25: Error Code And Self-Diagnostic Mode

    2nd drawer misfeeding (paper not reaching 2nd Ch.5.1.2 drawer feed sensor): Paper does not reach the 2nd drawer feed sensor during the feeding at the 2nd drawer. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 1...
  • Page 26 Ch.5.1.1 tration sensor): Paper which has passed the 1st drawer transport sensor does not reach the regis- tration sensor during the feeding at the Option LCF. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 2...
  • Page 27 3rd drawer / Tandem LCF feed sensor does not reach the 3rd drawer / Tan- dem LCF transport sensor during the feeding at the 3rd drawer. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 3...
  • Page 28 The bypass feed unit cover has opened during printing. E470 Left lower cover (exit cover) open jam: The exit Ch.5.1.3 cover has opened during printing. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 4...
  • Page 29 E716 Tray lowering movement time-out: The lifting tray Ch.5.1.4 does not reach the lifting tray lower limit detection sensor. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 5...
  • Page 30 The trailing edge of the original does not pass the original intermediate transport sensor after its leading edge has reached the original intermedi- ate transport sensor. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 6...
  • Page 31 Print end command time-out jam: The printing has Ch.5.1.5 [ 5 ] not finished normally due to the communication error between the SYS board and LGC board at the end of the printing. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 7...
  • Page 32 Incorrect setting of paper size for Inserter Unit Ch.5.1.5 [ 4 ] ECC0 Inserter Unit misfeeding Ch.5.1.5 [ 4 ] ECD0 Inserter Unit door open jam Ch.5.1.5 [ 4 ] e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 8...

  • Page 33: Service Call

    Transfer belt cam motor abnormality: The transfer belt Ch.5.1.13 cam motor does not run normally when the power is turned ON or the copying is started. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 9...
  • Page 34 C570 Communication error between Engine-CPU and IPC Ch.5.1.9 board C580 Communication error between IPC board and Finisher Ch.5.1.9 C590 Communication error between Engine-CPU and Laser- Ch.5.1.9 e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 10...
  • Page 35 Primary scanning dot adjustment error: Primary scanning control does not end normally. [e-STUDIO850] CAF0 Inter-page correction error of primary scanning: Inter- Ch.5.1.11 page primary scanning control does not end normally. [e-STUDIO850] March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 11...
  • Page 36 PC board and the saddle stitcher con- troller PC board. CC40 Swing motor abnormality: The swing motor does not run Ch.5.1.12 normally or the swing unit does not move normally. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 12...
  • Page 37 Other service call Database abnormality: Databases do not run normally. Ch.5.1.13 F130 Invalid MAC address Ch.5.1.13 F200 Data overwrite kit (GP-1060) is taken off Ch.5.1.13 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 13 05/11...

  • Page 38: Error In Internet Fax / Scanning Function

    Ch.5.1.14 [ 1 ] 1C82 Internet FAX transmission failure when processing FAX job received Ch.5.1.14 [ 1 ] 1CC0 Job canceling 1CC1 Power failure Ch.5.1.14 [ 1 ] e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 14 05/05...
  • Page 39 Insufficient system storage Terminal/Destination mail address error Ch.5.1.14 [ 2 ] (RFC: 552) 2553 Mailbox name not allowed Destination mail address error Ch.5.1.14 [ 2 ] (RFC: 553) March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 15...
  • Page 40 (list Maxi- ments mum) 2BF2 Maximum number of folders has Exceeding maximum number of folders Ch.5.1.14 [ 3 ] been exceeded (list Maximum) e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 16...
  • Page 41 Process failure of FAX job received Ch.5.1.14 [ 4 ] 2CC0 Job canceled Job canceling 2CC1 Power failure occurred Power failure Ch.5.1.14 [ 4 ] March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 17 05/05...
  • Page 42 2DA6 Failed to delete file. File deletion failure Ch.5.1.14 [ 5 ] 2DA7 Failed to acquire resource. Resource acquiring failure Ch.5.1.14 [ 5 ] e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 18...
  • Page 43 Message displayed in the Error code Contents Troubleshooting TopAccess screen 2DC0 Job canceled Job canceling 2DC1 Power failure occurred Power failure Ch.5.1.14 [ 5 ] March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 19...
  • Page 44 Receiving partial mail was Warning of partial mail interruption Ch.5.1.14 [ 6 ] aborted since the partial mail set- ting has been changed to Dis- able. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 20...
  • Page 45 3B42 Decode Error has been detected Ch.5.1.14 [ 6 ] in the received mail. This mail could not be transferred to the administrator. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 21...
  • Page 46 3C52 Offramp Destination Error has Ch.5.1.14 [ 6 ] been detected in the received mail. This mail could not be trans- ferred to the administrator. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 22...
  • Page 47 Ch.5.1.14 [ 6 ] received until File I/O is recov- 3F20 Ch.5.1.14 [ 6 ] ered. 3F30 Ch.5.1.14 [ 6 ] 3F40 Ch.5.1.14 [ 6 ] March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 23...

  • Page 48: Printer Function Error

    A292 Limit over error: The number of output pages has exceeded the one speci- Ch.5.1.14 [ 6 ] fied with the department code. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 24...
  • Page 49 Primary scanning reproduction ratio (Display in hexadecimal) (Mx256)+(Mx16)+M Secondary scanning reproduction ratio (Display in hexadecimal) (Nx256)+(Nx16)+N Mode 0: Unused 1: Unused 2: Black 3: Unused 4: Unused 5: Gray scale March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 25...

  • Page 50: Self-Diagnosis Modes

    Buttons without LED (Press to display the message on the control panel.) Button on touch panel (Press to display the screen on the control panel at power-ON.) e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 26 05/06...
  • Page 51 To user State transition diagram of self-diagnosis modes Fig.2-1 *1 Turn OFF the power after using the self-diagnosis modes, and leave the equipment to the user. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 27...

  • Page 52: Input Check (Test Mode 03)

    Fig.2-2 Example of display during input check Items to be checked and the condition of the equipment when the buttons [A] to [H] are highlighted are listed in the following pages. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 28...
  • Page 53 Other than upper limit position LCF bottom sensor Bottom position Other than bottom position LCF empty sensor No paper Paper present LCF tray sensor Tray opened Tray closed March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 29...
  • Page 54 Finisher connection (IPC connection) Not connected Connected Fuser unit switch Connected Not connected Web motor connection signal Not connected Connected Developer unit switch Not connected Connected e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 30...
  • Page 55 No paper Paper present Transfer belt release detection sensor Other than release Release position position Transfer belt contact detection sensor Other than contact Contact position position March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 31...
  • Page 56 Original tray width sensor Bit 1 Bit 0 Original tray width sensor Bit 1 Bit 0 Original tray width sensor (lower bits) Bit 1 Bit 0 e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 32...
  • Page 57 Temperature [°C] ature inside of the equipment) Temperature/humidity sensor (displays humidity Humidity [%RH] inside of the equipment) Drum thermistor (displays drum surface temper- Temperature [°C] ature) March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 33...
  • Page 58 • It may take some time (2 sec. to 10 sec.) before this check is completed depending on the USB stor- age device. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 34 05/11...

  • Page 59: Output Check (Test Mode 03)

    [POWER] (Exit) Procedure 3 [POWER] [0][3] Test mode Operation Operation (Code) [START] [START] [CLEAR] OFF/ON [POWER] standby (Exit) Procedure 4 [0][3] [POWER] OFF [START] (Code) [POWER] March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 35...
  • Page 60 Code No. 133 function OFF speed) Transport motor ON (feeding speed) Code No. 134 function OFF Transport motor ON (ADU feeding Code No. 135 function OFF speed) e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 36...
  • Page 61 Scan motor ON (automatically stops at limit position; speed can be changed with the [ZOOM] button) SLG board cooling fan ON/OFF Exposure lamp ON/OFF Tandem LCF tray-up motor up/down LCF tray motor tray-up March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 37...
  • Page 62 IH board cooling fan (high speed) ON/OFF IH board cooling fan (low speed) ON/OFF Reverse section cooling fan-1 (front side) ON/OFF Reverse section cooling fan-2 (front side) ON/OFF e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 38...

  • Page 63: Test Print Mode (Test Mode 04)

    Pattern width: 2 dots, Pitch: 10 mm Secondary scanning direction 33 gradation steps Gamma adjustment pattern (dither) Secondary scanning direction 33 gradation steps Gamma adjustment check pattern and dither process check pattern March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 39...

  • Page 64: Adjustment Mode (05)

    [INTERRUPT] [COPY]) (Exit) (Key in a value) (Test copy) Stores value [CLEAR] in RAM (Corrects value) [CLEAR] (Corrects value) *Press [FUNCTION CLEAR] to enter minus (-). e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 40...
  • Page 65 In that case, turn ON the power normally, leave the equipment for approx. 3 minutes after it has become ready state and then start up the adjustment mode again. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE...
  • Page 66 Duplex scanning from the RADF is performed and then duplex printing from the specified drawer is performed. Any number of originals can be used for this test. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 42...
  • Page 67 Use this code to verify the output value of the high-voltage transformer. Take off the devel- oper unit to enable this code. (Ch.3.6) March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 43 05/05...
  • Page 68 253-1 Upper limit The upper limit bit value ment <0-255> of the developer bias control voltage is output. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 44 05/11...
  • Page 69 (Latest value) sured with the drum sur- (Low voltage) face potential sensor is displayed. Drum surface potential sensor output <0-999> (Latest value) (High voltage) March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 45...
  • Page 70 <0-255> LED light amount adjust- control adjustment ment (to use the reflec- tion amount from the drum surface as a refer- ence) is displayed. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 46 05/11...
  • Page 71 When the value RADF paper sided orig- <0-20> increases by “1”, the alignment inal aligning amount increases by approx. for double 0.5 mm. sided orig- <0-20> inal March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 47...
  • Page 72 Per- form this adjustment when the RADF board or volume is replaced, or when the code (05-352) is performed. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 48...
  • Page 73 <0-40> increases by "1", the laser writing image shifts approx. 0.4 Tandem start position mm to the trailing edge <0-40> adjustment side of the paper. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 49...
  • Page 74 Option <0-40> 3rd drawer <0-40> Duplex feeding <0-40> 446-0 Drive Fine adjust- Normal ment of drum speed <0-255> motor rota- 446-1 Increased tion speed speed <0-255> e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 50...
  • Page 75 Postcard 220 mm to 329 mm <0-63> Short size-1: 205 mm to 219 mm Short size-2: 160 mm to 204 mm Postcard: 159 mm or shorter March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 51...
  • Page 76 458-3 Short size- 205 mm to 219 mm paper) <0-63> Short size-2: 458-4 Postcard 160 mm to 204 mm <0-63> Postcard: 159 mm or shorter e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 52...
  • Page 77 <0-255> port motor 464-1 Drawer rotation speed feeding <0-255> speed 464-2 ADU feed- ing speed <0-255> 464-3 Option LCF feed- <0-255> ing speed March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 53 05/06...
  • Page 78 471-1 Middle the registra- size <0-63> tion section 471-2 Short size- (3rd drawer / <0-63> Tandem LCF 471-3 Short size- (Thick paper <0-63> 471-4 Postcard <0-63> e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 54...
  • Page 79 <0-255> port motor 475-1 Drawer rotation speed feeding <0-255> speed 475-2 ADU feed- ing speed <0-255> 475-3 Option LCF feed- <0-255> ing speed March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 55 05/06...
  • Page 80 The paper feeding align- feeding ing aligning amount ing amount is adjusted by pressing buttons on the LCD. Drive Fine adjustment of drum motor rotation speed <0-255> e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 56 05/06...
  • Page 81 “1”, the ning laser image shifts toward the 498-1 Short size writing start front side by 0.0423 mm. (A4/LT or <0-255> position at smaller) duplex feed- March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 57 05/06...
  • Page 82 JPN:119 <0-255> Image Range correc- Text/Photo When the value tion/Back- <0-255> increases, the back- ground peak ground becomes more Photo adjustment brightened. <0-255> Text <0-255> e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 58 05/06...
  • Page 83 <0-255> 599-0 Image Gamma bal- Low den- SYS/ ance adjust- sity <0-255> ment 599-1 Medium SYS/ (PCL/Text) density <0-255> 599-2 High den- SYS/ sity <0-255> March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 59...
  • Page 84 Image Upper limit When the value value in toner- <0-255> decreases, the density of saving period the printed text becomes lower. <0-255> e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 60...
  • Page 85 When the value adjustment <0-255> increases, the image of Fine adjust- the “dark” steps ment of “man- becomes darker. Text/Photo ual density”/ <0-255> Dark step value March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 61...
  • Page 86 Image Range correc- Text/Photo When the value tion/Back- <0-255> increases, the back- ground peak ground becomes more Text adjustment brightened. <0-255> Photo <0-255> Gray scale <0-255> e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 62...
  • Page 87 867-0 Image Sharpness 150-200 adjustment <11-99> (Photo) 867-1 300-400 <11-99> 867-2 600 dpi <11-99> 868-0 Image Sharpness 150-200 adjustment <11-99> (Gray scale) 868-1 300-400 <11-99> March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 63...
  • Page 88 When the value tion Mode 1 <0-255> increases, the back- Background ground becomes more Custom peak adjust- brightened. Mode 2 <0-255> ment Custom Mode 3 <0-255> e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 64...
  • Page 89 When the value adjustment Mode 1 <0-255> increases, the image Fine adjust- becomes darker. Custom ment of “auto- Mode 2 <0-255> matic density” Custom Mode 3 <0-255> March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 65...
  • Page 90 Mainte- Equipment number (serial When this adjustment is nance number) entry performed with this code, the setting code (08-995) is also performed auto- matically (10 digits). e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 66...

  • Page 91: Setting Mode (08)

    (Exit) * [FUNCTION CLEAR] (Stores value Sets or changes value in RAM) [CLEAR] [CLEAR] (Corrects value) (Corrects value) * Press [FUNCTION CLEAR] to enter minus (-). March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 67...
  • Page 92 *1. Press [MONITOR/PAUSE] to enter “-”, when entering telephone number. *2. The data are stored in SYS-RAM in procedure 11 and stored in NIC-RAM in procedure 12. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 68...
  • Page 93 Procedure 14 [CANCEL] [ENTER] [0][8] [Digital key] [Digital key] [POWER] [START] [START] [POWER] (Code) (Sub-code) OFF/ON [INTERRUPT] (Exit) Adjustment value [CLEAR] cannot be changed (Corrects value) March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 69...
  • Page 94 0: Invalid 6: 3min. 7: 4min. 8: 5min. 9: 7min. 10: 10min. 11: 15min. 12: 20min. 13: 30min. 14: 45min. 15: 60min. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 70...
  • Page 95 (Drawer) increments of 0.1 mm in the Tab Print Mode. Paper Tab paper print feeding Tab width setting <100- (Bypass feeding) 200> March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 71 05/11...
  • Page 96 Press the button on the feeding UC: LG LCD to select the size. JPN: B4 Paper Paper size (A3) feeding/ 420/297 feeding widthwise direction <182- 432/140- 297> e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 72 05/11...
  • Page 97 Memory 1 148/100 Registers the paper feeding Paper size (bypass feed- <148- size of bypass feed ing/non-standard type) 432/100- (non-standard type) into feeding/widthwise direction 297> [MEMORY 1]. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 73...
  • Page 98 Current value of PM Counts up when the nance counter Display/0 clearing <8 digits> registration sensor is Mainte- Error history display Displaying of the latest nance 20 errors data e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 74...
  • Page 99 Box, the data being registered is automatically reset. This period is set at this code. [Unit: Minute] March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 75...
  • Page 100 Scanning Notification setting of E- Sets the days left the mail saving time limit <0-99> notification of E-mail saving time limit appears 0 to 99: 0 to 99 days e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 76 05/11...
  • Page 101 11: ST-R 12: COMP 13: B5-R 14: FOLIO 15: 13”LG 16: 8.5” x 8.5” 18: A6-R 19: Size mixed 20: 8K 21: 16K 22: 16K-R March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 77 05/11...
  • Page 102 Network Raw printing job Sets the PCL font num- (PCL font number) <0-79> ber. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 78 05/11...
  • Page 103 (08-352) and the definition setting of 306-6 FOLIO large-sized paper (08- 306-7 353). 306-8 306-9 306-10 306-11 COMP 306-12 13”LG 306-13 8.5” x 8.5” 306-14 306-15 306-16 Others March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 79...
  • Page 104 352) and the definition setting of large-sized 308-6 FOLIO paper (08-353). 308-7 308-8 308-9 308-10 308-11 COMP 308-12 13”LG 308-13 8.5” x 8.5” 308-14 308-15 308-16 Others e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 80...
  • Page 105 (08-352) and the definition setting of 313-6 FOLIO large-sized paper (08- 313-7 353). 313-8 313-9 313-10 313-11 COMP 313-12 13”LG 313-13 8.5” x 8.5” 313-14 313-15 313-16 Others March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 81...
  • Page 106 352) and the definition setting of large-sized 315-6 FOLIO paper (08-353). 315-7 315-8 315-9 315-10 315-11 COMP 315-12 13”LG 315-13 8.5” x 8.5” 315-14 315-15 315-16 Others e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 82...
  • Page 107 Small: Number of output pages other than 321-2 Counter Total set as large-sized <8 digits> paper Total: Total number out- put pages of all paper sizes. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 83...
  • Page 108 Small: Number of output pages other than 327-2 Counter Total set as large-sized <8 digits> paper Total: Total number out- put pages of all paper sizes. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 84...
  • Page 109 Small: Number of output pages other than set as large-sized 330-2 Counter Total paper <8 digits> Total: Total number out- put pages of all paper sizes. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 85...
  • Page 110 JPN: 0 0: Counted as 1 sized paper OTHER: 1: Counted as 2 (Fee charging system 2: Counted as 1 counter) <0-2> (Mechanical counter is double counter) e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 86...
  • Page 111 Selects the job to count externally <0-7> up for the external counter. 0: Not selected 1: Copier 2: FAX 3: Copier/FAX 4: Printer 5: Copier/Printer 6: Printer/FAX 7: Copier/Printer/FAX March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 87...
  • Page 112 The equipment starts reeling cleaning web <0-255> reeling the cleaning web every time the specified number of sheets have been printed. (= Setting value X 1 sheet) e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 88 05/06...
  • Page 113 (Normal temperature / 6: 140°C 7: 145°C Option installed) 8: 150°C 9: 155°C 10: 160°C 11: 165°C 12: 170°C 13: 175°C 14: 180°C 15: 185°C 16: 190°C March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 89...
  • Page 114 27: 180°C <Default value> e-STUDIO520 UC, EUR: 19 e-STUDIO600 JPN: 5 UC, EUR: 19 e-STUDIO720 JPN: 5 UC, EUR: 22 e-STUDIO850 JPN: 22 UC, EUR: 25 e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 90...
  • Page 115 2: 150°C 3: 155°C (Thick paper 1) 4: 160°C 5: 165°C 6: 170°C 7: 175°C 8: 180°C 9: 185°C 10: 190°C 11: 195°C 12: 200°C 13: 205°C 14: 210°C March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 91...
  • Page 116 2: 150°C 3: 155°C (Thick paper 2) 4: 160°C 5: 165°C 6: 170°C 7: 175°C 8: 180°C 9: 185°C 10: 190°C 11: 195°C 12: 200°C 13: 205°C 14: 210°C e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 92...
  • Page 117 Hopper motor con- <0-8> recycle toner to the trol developer unit (the drive counts of the hop- per motor) is corrected. Smaller-Toner supply amount-Larger 3Æ1Æ0Æ7Æ6Æ5Æ4 Æ8Æ2 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 93...
  • Page 118 0: 0°C 1: 5°C 2: 9°C 3: 10°C 4: 12°C 5: 14°C 6: 15°C 7: 16°C 8: 17°C 9: 18°C 10: 19°C 11: 20°C e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 94...
  • Page 119 Feeding retry Plain Sets the number of feeding number set- paper <0-5> times of the feeding ting retry from the 1st 463-1 Others (1st drawer) drawer. <0-5> March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 95...
  • Page 120 Default setting of paper 0: A4/LT 1:Tandem LCF feeding source <0-6> 2: 1st drawer 3: 2nd drawer 4: 3rd drawer 5: 4th drawer 6: Option LCF e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 96...
  • Page 121 Sets the rotational sta- nal motor on standby <0-1> tus of polygonal motor on standby. 0: Rotated (The rota- tional speed is set at 08-489.) 1: Stopped March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 97...
  • Page 122 <0-1> duction method at photo mode. 0: Error diffusion 1: Dither User Default setting of density 0: Automatic interface adjustment <0-1> 1: Manual (Center) e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 98...
  • Page 123 User Default setting of RADF 0: Continuous feeding interface mode <0-1> (by pressing the [START] button) 1: Single feeding (by setting original on the tray) March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 99 05/11...
  • Page 124 (FAX) <0-1> 1: Valid User Department management 0: Invalid interface setting (Printer) <0-1> 1: Valid User Department management 0: Invalid interface setting (Scanner) <0-1> 1: Valid e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 100...
  • Page 125 34: -5.0h 35: -5.5h 36: -6.0h 37: -6.5h 38: -7.0h 39: -7.5h 40: -8.0h 41: -8.5h 42: -9.0h 43: -9.5h 44: -10.0h 45: -10.5h 46: -11.0h 47: -11.5h March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 101 05/11...
  • Page 126 Hyphen printing format ON: -1- OFF: 1 User Cascade operation setting 0: OFF 1: ON interface <0-1> User Cascade operation setting 0: OFF 1: ON interface <0-1> e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 102...
  • Page 127 General HDD diagnostic menu dis- Display the HDD infor- play mation (Ch.5.3.5) User Size indicator 0: Invalid interface <0-1> 1: Valid March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 103 05/11...
  • Page 128 1 (08-679)” and “Ban- ner advertising dis- play 2 (08-680)” on the control panel. User Offsetting between jobs 0: Invalid interface <0-1> 1: Valid e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 104...
  • Page 129 (Option) <0-1> 1: Installed board Paper Paper type priority Sets the paper type pri- feeding <1-2> ority during copying. 1: Plain paper 2: Thick paper 1 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 105...
  • Page 130 1: Interrupts printing Mainte- Remote-controlled service https:// Maximum 256 letters nance HTTP initially-registered device.mf server p-sup- URL setting port.com: 443/ device/fir- streg- ist.ashx e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 106 05/06...
  • Page 131 2: Ordered by HTTP 3: OFF Mainte- Automatic ordering func- Maximum 32 digits nance tion of supplies Enter hyphen with the (Remote) FAX number [Monitor/Pause] button March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 107...
  • Page 132 Mainte- Information about supplies nance Order quantity of used <1-99> (Remote) toner bag Mainte- Information about supplies nance Condition number of used <1-99> (Remote) toner bag e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 108...
  • Page 133 1 to 31: 1st to 31st of a Day-1 month Mainte- Remote-controlled service 0: OFF nance polling day selection <0-31> 1 to 31: 1st to 31st of a Day-2 month March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 109 05/06...
  • Page 134 When the “Forcible end of trial period” is per- formed, “0” is set in the code (08-673) to end up the trial period forcibly. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 110...
  • Page 135 DC correction (C) contents transfer bias at the cen- <0-255> ter of the paper is cor- rected. <Default value> e-STUDIO520: 105 e-STUDIO600: 105 e-STUDIO720: 105 e-STUDIO850: 139 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 111...
  • Page 136 12: 120 min. <Default value> e-STUDIO520 UC, EUR: 10 e-STUDIO600 JPN: 6 UC, EUR: 10 e-STUDIO720 JPN: 6 UC, EUR: 10 e-STUDIO850 JPN: 10 UC, EUR: 10 e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 112...
  • Page 137 <0-1> <Default value> e-STUDIO520 UC, EUR: 0 e-STUDIO600 JPN: 1 UC, EUR: 0 e-STUDIO720 JPN: 1 UC, EUR: 0 e-STUDIO850 JPN: 0 UC, EUR: 0 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 113 05/04...
  • Page 138 9: 50°C <Default value> e-STUDIO520 UC, EUR: 2 e-STUDIO600 JPN: 5 UC, EUR: 2 e-STUDIO720 JPN: 5 UC, EUR: 2 e-STUDIO850 JPN: 2 UC, EUR: 2 e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 114...
  • Page 139 6 in HDD Version Version of UI data in VXXX.XXX X FROM displayed at power- Version Version of UI data lan- VXXX.XXX X guage 7 in HDD March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 115...
  • Page 140 <0-1> stop the printing job controller when it is short paid using a coin controller. 0: Pause the job 1: Stop the job e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 116 05/06...
  • Page 141 31: MC Text 32: PC Cyrillic 33: ITC Zapf Dingbats 34: ISO 8859/10 Latin 6 35: PC-775 36: PC-1004 37: Symbol 38: Windows Baltic 39: Wingdings March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 117...
  • Page 142 Subnet mask 000.000.000.000- 255.255.255.255 (Default value 000.000.000.000) 1010 Network Gateway 000.000.000.000- 255.255.255.255 (Default value 000.000.000.000) 1011 Network Availability of IPX 1: Available <1-2> 2: Not available e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 118 05/11...
  • Page 143 Maximum 47 letters 1030 Network Availability of HTTP server 1: Available <1-2> 2: Not available 1031 Network Port number to NIC HTTP server <1- 65535> March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 119 05/11...
  • Page 144 Login password to FTP cli- Maximum 31 letters 1063 Network MIB function 1: Valid <1-2> 2: Invalid 1065 Network Setting of read Community public Maximum 31 letters e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 120 05/11...
  • Page 145 Printer user name of FTP print Maximum 31 letters 1091 Network Printer user password of Maximum 31 letters 1092 Network TCP port number to FTP print server <1- 65535> March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 121 05/11...
  • Page 146 <Default value> e-STUDIO520: TOSHIBA e-STUDIO520_serial e-STUDIO600: TOSHIBA e-STUDIO600_serial e-STUDIO720: TOSHIBA e-STUDIO720_serial e-STUDIO850: TOSHIBA e-STUDIO850_serial 1111 Network POP Before SMTP setting 0: Enabled <1-2> 1: Disabled e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 122 05/11...
  • Page 147 User Function menu by pressing the [USER FUNCTIONS] button. 0: ADDRESS 1: COUNTER 1134 Network Netware User Auth Tree Maximum 47 letters Name2 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 123 05/11...
  • Page 148 (excluding the one at "Image qual- ity control enforcement (05-290)") is displayed. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 124 05/11...
  • Page 149 Number of output pages The counter starts process- (Thick paper 1) <8 digits> counting up when the registration sensor is turned ON in the Thick Paper 1 mode. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 125...
  • Page 150 1400 Paper Feeding retry counter feeding upper limit value <8 digits> (Bypass feed) 1401 Paper Feeding retry counter feeding upper limit value <8 digits> (Tandem LCF) e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 126...
  • Page 151 Forcible HDD data clearing HDD data is cleared in over- the procedure set in 08- write kit 1424. This setting is enabled only when the GP-1060 is installed. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 127 05/11...
  • Page 152 Automatic feed setting of 1<0-1> 0: Disabled feeding tab paper and insertion 1: Enabled sheet (Local) 1440 Network IP Confilct Detect OFF/ON <1-2> 1: Valid 2: Invalid e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 128 05/11...
  • Page 153 User data management 0: Disabled limitation setting <0-1> 1: Enabled 1474 General User data management 0-9,999,999: limitation <7 digits> 0-9,999,999 sheets Setting by number of print- outs March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 129 05/11...
  • Page 154 Internet FAX is permitted <0-1> 1: Permitted or not when it is given an authentication 1486 Network Server setting for LDAP user authentication <0- 4294967 296> e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 130 05/06...
  • Page 155 10: 1 year 11: 5 years 12: Not limited (= Calls service technician if such error has occurred in the past even once or more) March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 131 05/11...
  • Page 156 Counter Number of output pages of Counts the number of the FAX printing <8 digits> output pages in the (1-UP / Duplex printing) default settings. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 132 05/11...
  • Page 157 Wireless LAN supplicant This setting is whether Wireless LAN setting <1-3> the wireless LAN con- nection is enabled or disabled. 1: Unset 2: Enabled 3: Disabled March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 133 05/11...
  • Page 158 This setting is whether Session resume <1-2> the pre-master key should be updated or not upon a TLS re- negotiation. 1: Session is resumed 2: Session is not resumed e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 134...
  • Page 159 A higher priority is given Priority change at 4-way <1-2> to the xsupplicant task handshake when a 4-way hand- shake is started. 1: Priority not changed 2: Priority changed March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 135...
  • Page 160 (Minimum area 1) 255.255.255.255 (Default value: 000.000.000.000) 1721 Network IP address range for IP fil- IP filter maximum area (Maximum area 1) 000.000.000.000- 255.255.255.255 (Default value: 000.000.000.000) e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 136 05/06...
  • Page 161 (Minimum area 6) 255.255.255.255 (Default value: 000.000.000.000) 1731 Network IP address range for IP fil- IP filter maximum area (Maximum area 6) 000.000.000.000- 255.255.255.255 (Default value: 000.000.000.000) March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 137...
  • Page 162 SSL setting 1: Enabled IPP server OFF/ON setting <1-2> 2: Disabled 1743 Network SSL setting SSL IPP server port IPP server port number <1- number 65535> e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 138 05/06...
  • Page 163 SMTP Server Option address acquired by DHCP <1-2> (69) Simple Mail Server Address 1: Enabled 2: Disabled This value is used only when DHCP is enabled. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 139 05/11...
  • Page 164 Notification of When job Sets the notification scan job completed <0-1> method of scan job completion. 1781-1 Network On error 0: Invalid <0-1> 1: Valid e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 140 05/11...
  • Page 165 Sets the extension dig- the file of "Save as file" <3-6> its of the file to be saved. 3: Auto 4: 4 digits 5: 5 digits 6: 6 digits March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 141...
  • Page 166 [Unit: V] 1821 Image Contrast voltage lower lim- The lower limit of the quality iter <0-999> developer contrast volt- control age control is set. [Unit: V] e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 142...
  • Page 167 <0-1> 1: Disabled control (Specified number of sheets have been printed from first image quality control start in a day or warming-up recovery) March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 143...
  • Page 168 1: Table 1 applied control surface potential 2: Table 2 applied 1900-0 Paper Feeding retry Plain feeding counter paper <0-5> (Option LCF) 1900-1 Others <0-5> e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 144 05/06...
  • Page 169 Execution of user authenti- 0: Forcible execution cation when the user ID is <0-2> 1: Execution impossi- not entered ble (pooled in the invalid queue) 2: Forcible deletion March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 145 05/11...
  • Page 170 2: catFs to dosFs (Ver- sion downgrade from Ver.2 or later to Ver.1) 1950 Network SMB signature for SMB 1: Auto server <1-3> 2: Valid 3: Invalid e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 146 05/11...
  • Page 171 BDC3 of user authentica- Maximum 128 letters tion 1958 Network PDC of device authentica- Maximum 128 letters tion 1959 Network BDC of device authentica- Maximum 128 letters tion March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 147 05/11...
  • Page 172 08-1503 was per- formed. 1518 Pixel Toner cartridge reference Displays the date on counter count started date which 08-1503 was per- formed. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 148...
  • Page 173 Pixel Average pixel count Displays the average counter (Service technician refer- <0- pixel count in the printer ence) 10000> function and service technician reference. [Unit: 0.01%] March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 149...
  • Page 174 Latest pixel count Displays the latest pixel counter (Toner cartridge reference) <0- count in the copy func- 10000> tion and toner cartridge reference. [Unit: 0.01%] e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 150 05/06...
  • Page 175 FAX func- tion are displayed. 1651-6 30.1-40% <8 digits> [Unit: page] 1651-7 40.1-60% <8 digits> 1651-8 60.1-80% <8 digits> 1651-9 80.1- <8 digits> 100% March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 151...
  • Page 176 • When “0” is set at one of sub-codes 0, 3, 6 and 7, the rest of them are automatically updated to “0”. (Exceptions: 08-1228, 08-1252) e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 152...
  • Page 177 1198-0 to 8 1199 <Default value of code 1198 (e-STUDIO520/600/720/850)> Sub-codes 0, 2, 3, 5, 6, 7, 8: 0/0/0/0 Sub-code 1: 450,000/500,000/ 575,000/600,000 Sub-code 4: 495,000/495,000/ 495,000/410,000 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 153...
  • Page 178 1250-0 to 8 1251 <Default value of code 1250 (e-STUDIO520/600/720/850)> Sub-codes 0, 2, 3, 5, 6, 7, 8: 0/0/0/0 Sub-code 1: 450,000/500,000/ 575,000/600,000 Sub-code 4: 470,000/470,000/ 470,000/390,000 e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 154...
  • Page 179 Sub-codes 0, 2, 8: 0/0/0/0 Sub-code 1: 200,000/200,000/ 200,000/200,000 Pickup roller 1294-0,1,2,8 1295 <Default value of code 1294 (Option LCF) (e-STUDIO520/600/720/850)> Sub-codes 0, 2, 8: 0/0/0/0 Sub-code 1: 500,000/500,000/ 500,000/500,000 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 155...
  • Page 180 Sub-codes 0, 2, 8: 0/0/0/0 Sub-code 1: 200,000/200,000/ 200,000/200,000 Separation roller 1316-0,1,2,8 1317 <Default value of code 1316 (Bypass feed) (e-STUDIO520/600/720/850)> Sub-codes 0, 2, 8: 0/0/0/0 Sub-code 1: 100,000/100,000/ 100,000/100,000 e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 156...
  • Page 181 1338-0 to 8 1339 <Default value of code 1338 (e-STUDIO520/600/720/850)> Sub-codes 0, 2, 3, 5, 6, 7, 8: 0/0/0/0 Sub-code 1: 450,000/500,000/ 575,000/600,000 Sub-code 4: 470,000/470,000/ 470,000/390,000 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 157...
  • Page 182 • Key in “1” to copy the value of the total counter (LGC board) (A) onto the value of the backup counter (SYS board) (B). Fig.2-4 e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 158...
  • Page 183 Press the [ENTER] button to complete overwriting of the counter value. Note: Note: The screen returns to the code entry screen without copying (overwriting) the value when the [CANCEL] button is pressed. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 159...

  • Page 184: Pixel Counter

    This function enables you to know how each user uses the equipment and to grasp the tendency of toner consumption (number of output pages per cartridge). e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 160...
  • Page 185 Automatic Manual Manual Manual TEXT PHOTO density density density density density density /PHOTO Center Original mode Density setting Fig.2-6 Factors affecting toner consumption and the tendency March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 161...
  • Page 186 “1.49” is added to the print count when printing on B4 size. (area ratio to A4: 149%) “1.27” is added to the print count when printing on LG size. (area ratio to LT: 127%) e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 162...
  • Page 187 The average value of all pixel count data after each reference data is cleared is calculated and displayed. Latest pixel count (%) The value is displayed for printing just before the pixel counter is confirmed. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 163...
  • Page 188 08-1502: All information related to the service technician reference pixel count is cleared. 08-1503: All information related to the toner cartridge reference pixel count is cleared. e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 164...
  • Page 189 The relation between pixel count and number of output pages per cartridge is as follows: Standard number of output pages X/10 6% 12% Pixel count (%) Fig.2-7 Pixel count and number of output pages per cartridge March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 165 05/06...
  • Page 190 Fig.2-8 Information screen of toner cartridge reference The following screen is displayed when the service technician reference is selected in the setting mode (08-1505). Fig.2-9 Information screen of service technician reference e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 166 05/06...
  • Page 191 20040711 Average Pixel Count [%] 12345 23456 12345 45678 Latest Pixel Count [%] 20040711 12345 23456 12345 45678 Fig.2-11 Data list of service technician reference March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 167 05/06...
  • Page 192 3: 15.1 - 20% 4: 20.1 - 25% 5: 25.1 - 30% 6: 30.1 - 40% 7: 40.1 - 60% 8: 60.1- 80% 9: 80.1 - 100% e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 168 05/06...
  • Page 193 The date (08-1502 was performed) is stored. Toner cartridge reference cleared date The toner cartridge reference cleared date is displayed. The date (08-1503 was performed) is stored. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 169 05/06...

  • Page 194: Classification List Of Adjustment Mode (05) / Setting Mode (08)

    [E-mail] 272, 273 [Carriage position] 359 [Shading position] 310, 311 [Distortion] 308 [Reproduction ratio] 340 [Function] 1498, 1926 [Destination] 701 [Default setting] 274, 275 [Priority drawer] 689 e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 170 05/11...
  • Page 195 451-0 to 1, 453-0 to 1, 454-0 to 1, 456-0 to 1, 464-0 to 3, 475-0 to 3, 478-0 to 3, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 493 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 171...
  • Page 196 [Aligning amount] 354, 355 [Switchback] 462 [Transporting] 357, 358, 365, 366 [Sensor/EEPROM] 352, 356, 367, 368 Finisher [Binding/Folding position] 468-0 to 2 [Stapling] 704-0 to 1 e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 172...
  • Page 197 [Automatic transferring] 660, 661 [Initialization] 1119 [Scan job] 1781-0 to 1, 1915 [Speed setting] 1003 [Data retention period] 259, 260, 261, 262, 264 [Domain] 1113, 1123 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 173 05/11...
  • Page 198 [ROM] 900, 903, 904, 905, 906, 907, 908, 909, [System] 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 933, 934, 935, 936, 937, 938, 939 e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 174 05/11...
  • Page 199 [File] 288 [Department management] 672 [BANNER MESSAGE button] 681 [Memory] 615 [User data management] 1472, 1473, 1474, 1481, 1482, 1483, 1496 [Line] 203 [Duplex printing] 683 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 175 05/11...
  • Page 200 ERROR CODE AND SELF-DIAGNOSTIC MODE March 2005 © TOSHIBA TEC 2 - 176...

  • Page 201: Adjustment

    B indicates the output voltage of the auto-toner sensor (2.30 V in the above case). The drum, developer unit, etc. are in operation. • C indicates the latest adjustment value. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 1 05/05...
  • Page 202 75.0 to 100 2.78 Key in code [290] and press the [START] button. When the message "WAIT" goes off, turn the power OFF by shutdown. Install the toner cartridge. e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 2 05/05...

  • Page 203: Image Dimensional Adjustment

    By pressing the [FAX] button, immediately after starting the Adjustment Mode (05), single-sided test copying can be performed (nor- mal copy mode). March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 3...
  • Page 204 Wait Warming Up If the test copy does not satisfy the specified values, 100% return to step 1 and COPYING repeat the adjustment procedure. Power OFF/ON : Exit the Adjustment Mode. Fig.3-6 e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 4...

  • Page 205: Paper Alignment At The Registration Roller

    Adjustment with touch panel Paper alignment at the registration roller can be adjusted in the following procedure by performing the code 05-480. Select the drawer. Fig.3-7 Select the paper size. Fig.3-8 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 5...
  • Page 206 Select the media type. Fig.3-9 Key in the adjustment value. Fig.3-10 Press the [ENTER] button to finish the adjustment. * Press the [FUNCTION CLEAR] button to return to the previous menu. e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 6...
  • Page 207 Short size1: 205-219 mm (8.1-8.6 inches) Short size2: 160-204 mm (6.3-8.0 inches) Post card: 159 mm or shorter (6.2 inches or shorter) 2. The adjustment of “Post card” is for Japan only. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 7...
  • Page 208 So, when adjusting the aligning amount, try to choose the appropriate amount while confirming the leading edge position is not shifted. * As a tentative countermeasure, the service life of the feed roller can be extended by increas- ing the aligning amount. e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 8...

  • Page 209: Printer Related Adjustment

    (Copier/Printer))” 52 ± 0.5mm Refer to “[D] Secondary scanning data laser writing start position” 52 ± 0.5mm Refer to “[E] Primary scanning data laser writing start position at duplexing” March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 9 05/11...
  • Page 210 Æ (Key in the same value in the step 5 above) Æ Press [ENTER] or [INTERRUPT] (Stored in memory). Note: Note: Make sure the first line of the grid pattern is printed out since the line is occasionally vanished. e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 10...
  • Page 211 4th drawer A4/LD 0 to 40 A4/LT 0 to 40 Bypass feed A3/LD 0 to 40 Duplexing A3/LD 0 to 40 Paper fed from the 2nd/4th drawer 0 to 80 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 11...
  • Page 212 Æ Press [1] ([3] for duplexing)Æ [FAX] Æ (A grid pattern is printed out.) * The larger the adjustment value is, the longer the distance D becomes (approx. 0.4 mm/step). e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 12...
  • Page 213 [0] [5] [Power ON] Æ [1] ([3](05-445, 498) for duplex) Æ [FAX] 05-401 (2nd/4th drawer, A3/LD) Æ 200±0.5 mm (e-STUDIO 520/600/720: 0.3 mm/step, e-STUDIO 850: 0.1 mm/step) 05-411 (2nd/4th drawer, A3/LD) Æ 52±0.5 mm (0.05 mm/step) March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 13...

  • Page 214: Scanner Related Adjustment

    Scanner related adjustment Make a copy, compare the result with the original and make an adjustment if the image is distorted. Image distortion Feeding direction Step 1 Feeding direction Step 2 Fig.3-13 e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 14...
  • Page 215 Loosen the mirror-3 adjustment screw (CCW). • Step 2 In case of C: Tighten the mirror-1 adjustment screw (CW). In case of D: Loosen the mirror-1 adjustment screw (CCW). Fig.3-15 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 15...
  • Page 216 * The larger the adjustment value is, the higher the reproduction ratio and the longer the dis- tance A become. (e-STUDIO 520/600/720: 0.3 mm/step, e-STUDIO 850: 0.1 mm/step) Copied image of the ruler Feeding direction Fig.3-16 e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 16...
  • Page 217 * The smaller the adjustment value is, the more the image is shifted to the left and the distance B becomes narrower (0.169 mm/step). Copied image of the ruler Feeding direction Fig.3-17 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 17...
  • Page 218 Æ Press the [ENTER] or the [INTERRUPT] button (stored in memory). Æ (“100% A” is displayed.) * The smaller the adjustment value is, the lower the reproduction ratio becomes (0.46 mm/ step). Copied image of the ruler Feeding direction Fig.3-18 e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 18...
  • Page 219 Æ (“100% A” is displayed.) * The larger the adjustment value is, the more the image is shifted to the trailing edge (0.143 mm/step). Copied image of the ruler Feeding direction Fig.3-19 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 19...
  • Page 220 Æ Press the [ENTER] or the [INTERRUPT] button (stored in memory). Æ (“100% A” is displayed.) * The larger the adjustment value is, the wider the blank area becomes (approx. 0.04 mm/ step). Feeding direction Fig.3-20 e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 20...
  • Page 221 Æ Press the [ENTER] or the [INTERRUPT] button (stored in memory). Æ (“100% A” is displayed.) * The larger the adjustment value is, the wider the blank area at the right side becomes (approx. 0.04 mm/step). Feeding direction Fig.3-21 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 21...
  • Page 222 Æ Press the [ENTER] or the [INTERRUPT] button (stored in memory). Æ (“100% A” is displayed.) * The larger the adjustment value is, the wider the blank area at the trailing edge becomes (approx. 0.04 mm/step). Feeding direction Fig.3-22 e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 22...

  • Page 223: Image Quality Adjustment (Copying Function)

    Shut down (turn the power OFF), back ON, and then perform the copying job. If the desired image density has not been attained, repeat step (1) to (5). March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 23...

  • Page 224: Gamma Slope Adjustment

    Make a test copy and compare the image obtained with the current settings; if necessary, make adjust- ment using the following procedure. <Procedure> Procedure is same as that of P.3-23 "3.3.1 Density adjustment". e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 24...

  • Page 225: Setting Range Correction

    Make a test copy and compare the image obtained with the current settings; if necessary, make adjust- ment using the following procedure. <Procedure> Procedure is same as that of P.3-23 "3.3.1 Density adjustment". March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 25...

  • Page 226: Adjustment Of Smudged/Faint Text

    Make a test copy and compare the image obtained with the current settings; if necessary, make adjust- ment using the following procedure. <Procedure> Procedure is same as that of P.3-23 "3.3.1 Density adjustment". e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 26...

  • Page 227: Image Quality Adjustment (Printing Function)

    The larger the value is, the density of the item to be 596-1 597-1 598-1 599-1 Medium density adjusted becomes darker. Acceptable values: 596-2 597-2 598-2 599-2 High density 0 to 255. (Default: 128) March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 27...

  • Page 228: Image Density Adjustment

    The smaller the value is, the lighter the density of image becomes. Acceptable values: 0 to 255. <Procedure> Procedure is same as that of P.3-27 "3.4.1 Adjustment of smudged/faint text". e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 28...

  • Page 229: Image Quality Adjustment (Scanning Function)

    Shut down (turn the power OFF), back ON, and then perform the scanning job. If the desired image density has not been attained, repeat step (1) to (5). March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 29...

  • Page 230: Sharpness Adjustment

    For resetting the value, repeat step (2) to (5). Shut down (turn the power OFF), back ON, and then perform the scanning job. If the desired image density has not been attained, repeat step (1) to (7). e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 30...

  • Page 231: Setting Range Correction

    Acceptable values: 0 to 255 (Default: text/photo: 40, photo: 16, text: 48, Gray Scale:16) <Procedure> Procedure is same as that of P.3-29 "3.5.1 Density adjustment". March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 31...

  • Page 232: Background Adjustment

    < Adjustment Mode (05) > Original mode Item to be Remarks adjusted Text/Photo Photo Text Gray Scale Background 1 to 9: adjustment The larger the value is, the back- ground becomes lighter. e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 32...

  • Page 233: Measurement At Replacement Of High-Voltage Transformer

    [ 2 ] Installing Jig Put in the door switch jig and slide it down. Rotate the jig counterclockwise by 90 degrees. Door switch jig Fig.3-23 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 33 05/04...
  • Page 234 (-) : Ground to the machine frame Fig.3-24 Connection for developer bias measurement ( + ) : Shaft of the upper developer sleeve (-) : Ground to the machine frame Fig.3-25 e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 34...
  • Page 235 Transfer bias ON timing adjustment(Not essential) Depending on the environmental condition or the paper type, transfer ability for the paper leading edge may decrease slightly and the poor image transfer may occur. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 35...
  • Page 236 Approx. 3.3 mm faster than the standard ON timing. standard ON timing. È Transfer ability Approx. 7.1 mm faster than the Approx. 8.2 mm faster than the improves standard ON timing. standard ON timing. e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 36...

  • Page 237: Adjustment Of The Scanner Section

    Adjustment of the carriage wire tension is not necessary since a certain tension is applied to the car- riage wires by the tension springs. Note: Note: Make sure the tension applied to the wire is normal. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 37...
  • Page 238 Make sure that the sections A and B of the carriage-2 touch with the exit side frame. Carriage-1 [ Rear ] [ Front ] Exit side frame Bracket Bracket Fig.3-30 e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 38...
  • Page 239 5 turns 5 turns 2 turns 2 turns Ball terminal Ball terminal No space between turns Hook Hook Color: Silver Color: Black [ Rear ] [ Front ] Fig.3-31 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 39...
  • Page 240 When the wire holder jig is attached, make sure that the wire is not shifted or loosened. • The wire should come out of the slot of the wire holder jig and be passed through between the arm and the jig. Wire holder jig Fig.3-32 e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 40...

  • Page 241: Lens Unit

    When replacing the unit, do not loosen or remove the 10 screws indicated with the arrows. Fig.3-33 • Handle the unit with care. Do not hold the lens and adjusted part (hold the unit as shown below). Fig.3-34 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 41...
  • Page 242 If each mark on the rulers differs, perform the adjustment with the following procedures. <Procedure> Take off the original glass and lens cover. Loosen 4 screws fixing the lens unit. Screw Screw Lens unit Fig.3-36 e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 42...
  • Page 243 Attach the lens cover and original glass. Make a copy to confirm the reproduction ratio. Repeat the procedure 1 to 5 until the marks on the copied ruler and actual ruler match. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 43...

  • Page 244: Scan Motor

    When the scan motor has been installed again, adjust the belt tension in the following procedure. <Procedure> Install the belt tension jig (spring). Loosen 2 screws. Then tighten these screws when the belt is tensed enough. Screw Belt tension jig Scan motor Screw Fig.3-38 e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 44...

  • Page 245: Adjustment Of The Paper Feeding System

    2) Move the entire guide to the front or rear side. 3) Tighten the screw. 3) Tighten the screws. ( A ) ( B ) ( B ) ( A ) Fig.3-41 Fig.3-42 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 45 05/04...
  • Page 246 (In case of No. 5, 6 and 7, place the bracket upside down to install it.) Bracket Protruded distance Max 7 Min 1 Screw Fig.3-44 e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 46...

  • Page 247: Adjustment Of Developer Unit

    Adjustment of Developer Unit None of the doctor-sleeve gap, drum sleeve gap and developer sleeve pole position needs to be adjusted. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 47...

  • Page 248: Adjustment Of Fuser Unit

    If |F-R| >= 0.5mm, lift up the upper separation finger unit and loosen the fixing screw of the pres- sure spring on the side with the wider nip width. One half turn corresponds to narrowing the nipped section by about 0.5mm. e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 48...
  • Page 249 If |F-R|<0.5mm, the adjustment is completed. Close the RADF and make five blank copies with A3/LD size to clean the heat and pressure rollers. Upper separation finger unit Fig.3-46 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 49...

  • Page 250: Setting Of Fuser/Pressure Roller Temperature

    (08-845, 847). To improve the fusing quality, change the setting value to "12" (110°C). Note: Note: The frequency of pre-running is increased when the starting temperature of the pressure roller pre-runningduring ready is increased. e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 50 05/04...

  • Page 251: Adjustment Of Fuser Entrance Guide

    4 and the adjustment has been made) Fuser entrance guide Fuser entrance guide 4 ( Max 1.7 mm ) 4 ( Min 0.4mm ) Pressure roller Pressure roller Fig.3-48 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 51...

  • Page 252: High-Fusing Mode

    The setting of 08-433 is reflected when "Thick paper 3" is selected. Note: Note: 08-417 of (1) and 08-433 of (2) can be combined. e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 52...

  • Page 253: Changing Printing Speed

    0:Disabled, 1: Enabled only for 5min. 2: Always enabled Notes: 1. This adjustment is valid for e-STUDIO600/720/850. 2. When the setting value "1" is selected, the printing speed slows down if the fuser roller tem- perature drops for only 5 minutes after the warming-up time.

  • Page 254: Adjustment Of The Radf

    Remove the platen sheet during adjustment. <Procedure> Open the RADF and remove the positioning pin hole covers. Fig.3-49 Attach 2 positioning pins to the equipment. Positioning pin Fig.3-50 e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 54...
  • Page 255 2 screws: Half turn (status of temporary fixing). Stepped screw: 1 turn Fig.3-52 Remove the stepped screw at the rear of right-hand hinge. Fig.3-53 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 55...
  • Page 256 (For the front side, also adjust the RADF position right and left.) Make sure not to dis- locate the positions of the pin and hole at the rear side. Fig.3-56 e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 56...
  • Page 257 Align the platen sheet against the left and rear side of the original glass. Close the RADF slowly. Open the RADF to check that the platen sheet is correctly attached. Fig.3-59 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 57...

  • Page 258: Adjustment Of Radf Height

    Adjust the height of the hinge by turning the height adjusting screw on the hinge. CW: The height of the hinge becomes high. CCW: The height of the hinge becomes low. Adjustment screw Fig.3-61 e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 58...

  • Page 259: Skew Adjustment

    Shift the screw to an oblong hole, and then move the plate towards the side B to adjust the image skew. White arrow: feeding direction Paper Original Fig.3-62 Simplex Duplex (reverse) ( A ) ( A ) ( B ) ( B ) Fig.3-63 Fig.3-64 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 59...
  • Page 260 When adjusting, refer to the hinge position (scribed line) and be sure not to move it from the hinge position ±0.5 mm or further. Otherwise, image failures such as a jitter may occur. Paper Original Fig.3-65 Adjustment screw Fig.3-66 e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 60...

  • Page 261: Automatic Adjustment Of Sensors And Initialization Of Eeprom

    Error such as paper jamming or miss detection for paper size may occur if the automatic sensor adjust- ment and the tray width adjustment are not performed after the above mentioned parts were replaced. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT...

  • Page 262: Adjustment Of Reverse Solenoid

    Ends faced-up When the large original exit driven roller and large original exit roller are disengaged, tighten and fix the screws. Fig.3-69 e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 62...
  • Page 263 When the large original exit flapper is pulled out completely, tighten and fix the screw. Ends faced-up Fig.3-71 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 63...

  • Page 264: Adjustment Of Radf Opening/Closing Switch

    Adjustment of RADF opening/closing switch Adjust the bracket position so that the switch is turned ON when the height A becomes 40-45 mm (within the empty weight falling limit). Glass surface Fig.3-72 e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 64...

  • Page 265: Adjustment Of Original Tray Width

    Input the code "367". Press the [START] button. Fig.3-73 Extend the original guide to the limit. Input the code "368". Press the [START] button. Turn the power OFF by shut down. Fig.3-74 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 65...

  • Page 266: Adjustment Of Finisher

    (at the same time, LED1 turns OFF). Shift all bits on SW3 to OFF, and turn OFF the host machine once. This causes the finisher to execute automatic adjustment, in which the tray unit will shift. e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 66...

  • Page 267: Adjusting The Alignment Position

    Press SW1 and SW2 simultaneously to store the adjustment value (this will lower the swinging guide). Shift all bits of SW3 OFF, and install the rear cover of the finisher unit. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 67...

  • Page 268: Adjusting The Staple Position (Stapler Movement Range)

    If the stapling position is correct, set all bits on SW3 to OFF to end the adjustments. If you need to change the stapling position,on the other hand, go to the next step. e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 68...
  • Page 269 The settings held by the finisher controller PCB are changed as soon as SW1 or SW2 is pressed. As such, to recover the previous settings after the press, you must press the other of the two switches as many times as you pressed previously. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 69...

  • Page 270: Adjusting The Buffer Roller Winding Amount

    Remove the stack of sheets from the finisher delivery taking care to prevent the offset of the out- put sheets from changing. e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 70...
  • Page 271 N times. The adjustment width is 0.72mm for each N=1. (10) Turn the host machine OFF, and then set SW3 on the finisher controller PCB as indicated. Fig.3-84 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 71...
  • Page 272 (12) Repeat steps 1) though 6) twice. Check that the winding amount is within the standard in both times. (13) Turn the host machine OFF, and set all bits of SW3 to OFF. This completes the adjustment. e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 72...

  • Page 273: Adjustment Of Saddle Stitch Finisher

    (PI9S) and the inlet cover switch (MS1S) of the saddle stitcher unit in place. Before inserting the paper, mark the top of the paper (you will be using two sheets of A3 or LD paper). Mark A3/LD paper Insert direction Fig.3-87 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 73...
  • Page 274 Close the inlet door while holding it down with your hand. Press SW2 on the saddle stitcher controller PCB. • The saddle stitcher unit will "stitch" the sheets, and fold and deliver the stack automatically. e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 74...
  • Page 275 Unit: mm Example: If L is 1 mm, provide “+1 mm”. Mark Negative Width Adjustment Stitching position Folding position Unit: mm Example: If L is 0.5 mm, provide “-0.5 mm”. Fig.3-88 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 75...

  • Page 276: Stitching Position (Adjusting Center Stitching)

    7 bit 8 (10) Set bits 1 through 4 on DIPSW1 to OFF. 3.13.2 Stitching Position (adjusting center stitching) Use the host machine adjustment mode to perform the following: e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 76...

  • Page 277: Adjustment Of Hole Punch Unit

    Set bits 1 through 6 of DIPSW3 on the finisher controller PCB as indicated. Fig.3-89 Press SW1 on finisher controller PCB. Pressing this switch automatically adjusts sensor output. Set all bits on DIPSW3 to OFF March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 77...

  • Page 278: Registering The Number Of Punch Holes

    7 bit 8 2-hole OFF OFF SW1 (MJ-6003E) 2-/3-hole OFF OFF SW2 (MJ-6003N) 4-hole ON OFF SW1 (MJ-6003F) 4-hole ON ON SW1 (MJ-6003S) Set all bits on DIPSW3 to OFF. e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 78...

  • Page 279: Checking The Sensitivity Level Of The Transmission Sensor

    PCB as indicated in the table so that you can check the sensitivity level of the transmission sensor. Sensitivity Level Number of LED Lightings Sensor not dirty Lit 1X Sensor slightly dirty Lit 2X Sensor dirty Lit 3X Set all bits on DIPSW3 to OFF. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 79...

  • Page 280: Adjustment Of Inserter

    Move the tray guide to the position where its width becomes the narrowest, and press the start key. The mode LED display switches. (The mode LED1, 4 blink.) Move the tray guide to the position where its width becomes the broadest. e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 80...

  • Page 281: Input Check 1

    Mode LED blinking at 700msec. cycle: Medium speed Mode LED blinking at 500msec. cycle: High speed 1 Mode LED blinking at 250msec. cycle: High speed 2 Mode LED blinking at 100msec. cycle: High speed 3 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 81...
  • Page 282 Transport motor rotated forward (high speed Transport motor stopped Transport motor rotated forward (high speed Transport motor stopped Transport motor rotated forward (high speed Transport motor stopped Fan motor ON e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 82...

  • Page 283: Check Of Sensor Operations 1

    When the start switch is ON: Mode LED Display Sensor status LED1 Light OFF Empty sensor OFF Light ON Empty sensor ON LED2 Light OFF Paper length sensor OFF Light ON Paper length sensor ON March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 83...

  • Page 284: Check Of Sensor Operations 2

    Dip-switch 2 OFF Light ON Dip-switch 2 ON LED3 Light OFF Dip-switch 3 OFF Light ON Dip-switch 3 ON LED4 Light OFF Dip-switch 4 OFF Light ON Dip-switch 4 ON e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 84...

  • Page 285: Adjustment Of Lcf (Mp-4004)

    The center of the printed image shifts to the front side: Move the adjustment board to the front side (Arrow (B) in the upper figure). [ Rear ] Feeding direction Center [ Front ] Fig.3-93 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 85...
  • Page 286 After the tray position adjustment, re-adjust the front cover position. Adjustment: loosen 4 screws and slide the front cover to adjust the gap between the front and upper cover, and the front and right cover to 3 mm respectively. Front cover Fig.3-95 e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 86...

  • Page 287: Lcf Slant Adjustment

    Turn 2 screws and adjust the stoppers. Turn to the right: Stopper moves downward. Turn to the left : Stopper moves upward. Note: Note: When moving the equipment, need to move the stopper upward. Fig.3-96 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT 3 - 87...
  • Page 288 ADJUSTMENT March 2005 © TOSHIBA TEC 3 - 88...

  • Page 289: Preventive Maintenance (Pm)

    * The screen goes back to the main screen when the counter clear is executed or the [CANCEL] button is pressed after moving from the main screen, while it goes back to the sub screen after moving from the sub screen. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) 4 - 1...
  • Page 290 When the replacement date for the sub unit is different, press the [SUB UNIT] button to move to the sub screen and see each information, otherwise information is not displayed e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) March 2005 © TOSHIBA TEC 4 - 2...
  • Page 291 The paper source differs depending on the structure of options, however, “0.0k” is displayed in “OUTPUT PAGES (k)” and its standard number of output pages is displayed in “PM OUT- PUT PAGES (k)” even for the installed paper source. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) 4 - 3...
  • Page 292 Displaying of the standard number of drive counts (x 1,000) to replace the sub unit (parts) Displaying of the number of output pages counts, drive counts and previous replacement date for a chosen sub unit e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) March 2005 © TOSHIBA TEC 4 - 4...
  • Page 293 When the [INITIALIZE] button is pressed, “Present number of output pages counts” and “Present driving counts” are cleared and “Previous replacement date” is updated. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) 4 - 5...
  • Page 294 4th drawer separation roller [SEP ROLLER (4th CST.)] O-LCF feed unit [O-LCF] O-LCF pickup roller [PICK UP ROLLER (O-LCF)] O-LCF feed roller [FEED ROLLER (O-LCF)] O-LCF separation roller [SEP ROLLER (O-LCF)] e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) March 2005 © TOSHIBA TEC 4 - 6 05/06...

  • Page 295: Work Flow Of Parts Replacement

    Check the drive counts of all parts at PM support mode. Does it exceed the specified drive count? Replace the part. Check the part and equipment according to the “TROUBLESHOOTING”. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) 4 - 7...

  • Page 296: General Descriptions For Pm Procedure

    Service Manual if necessary. Plug in the equipment after the maintenance has been finished. Then turn ON the power and make some copies to confirm that the equipment is working properly. e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) March 2005 © TOSHIBA TEC 4 - 8...

  • Page 297: Operational Items In Overhauling

    Replace them with new ones if necessary. Check the performance of all the switches and sensors. Replace them with new ones if neces- sary. Clean inside the equipment thoroughly. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) 4 - 9...

  • Page 298: Preventive Maintenance Checklist

    • Perform cleaning and lubricating in the following timing. Lubricate the replacement parts according to the replacement cycle. e-STUDIO520: every 450,000 sheets e-STUDIO600: every 500,000 sheets e-STUDIO720: every 575,000 sheets e-STUDIO850: every 600,000 sheets • Values under “Replacement” indicate the replacement cycle for the e-STUDIO520/ e-STUDIO600/e-STUDIO720/e-STUDIO850.
  • Page 299 GCB bushing bearing E. Process related section Replacement Operation Parts list Items to check Cleaning Lubrication Remarks (x 1,000 sheets) check <P-I> Discharge LED Drum shaft Ozone filter 450/500/575/ P33-I25 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) 4 - 11...
  • Page 300 <P-I> Whole developer unit Developer motor unit Developer material 450/500/575/ Front shield Oil seal (9 pcs.) 900/1000/1150/ 1200 Guide roller B or A Toner filter 450/500/575/ P42-I24 e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) March 2005 © TOSHIBA TEC 4 - 12...
  • Page 301 450/500/575/ P27-I22 Lower separation fin- P27-I9 Cleaning web 450/500/575/ P27-I11 Web pushing roller 450/500/575/ P27-I12 Thermistor (4 pcs.) P27-I6,I28 Fuser unit entrance/ exit guide Web motor worm gear March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) 4 - 13...
  • Page 302 (4 pcs.) Horizontal transport P20-I8 section follower roller (8 pcs.) Reverse section B or A mylar (2pcs.) Bearing for GCB bushing Bearing of plastic bushing Paper guide e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) March 2005 © TOSHIBA TEC 4 - 14...
  • Page 303 Brush unit Paper path section P. Finisher (MJ-1027/1028) Replacement Operation Parts list Items to check Cleaning Lubrication Remarks (x 1,000 sheets) check <P-I> Feed belt P15-I2 Paddle P16-I33 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) 4 - 15...
  • Page 304 A8 A6 G4 G3 E1 F5 L14,L6 H1,H5 L12,L1 D6, D7 M6 M6 M10,M9 Fig.4-6 Front side (NAD and SAD models) e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) March 2005 © TOSHIBA TEC 4 - 16...
  • Page 305 A8 A6 A1 G9 G4 G3 E1 L14, L6 H1,H5 L12, L1 D6,D7 M6 M6 M10, M9 Fig.4-7 Front side (TWD, ASD, ASU, AUD, MJD, CND and KRD models) March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) 4 - 17...
  • Page 306 L10,L11 Fig.4-8 Rear side e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) March 2005 © TOSHIBA TEC 4 - 18...
  • Page 307 Fig.4-9 Reversing Automatic Document Feeder March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) 4 - 19...
  • Page 308 O5 O2 Fig.4-10 Large Capacitor Feeder (MP-4004) e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) March 2005 © TOSHIBA TEC 4 - 20...
  • Page 309 Fig.4-11 Finisher (MJ-1027/1028) March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) 4 - 21...
  • Page 310 Take off the cleaner unit. Then release the hook to take off the dustproof slit glass unit and clean the face and back side of the dustproof slit glass. Dustproof slit glass unit Fig.4-13 e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) March 2005 © TOSHIBA TEC 4 - 22...
  • Page 311 The quantity of molykote should be smaller than that to be applied to the other parts. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) 4 - 23...
  • Page 312 If any mark which was made by the finger appears on the printed image, clean the tip of the finger. e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) March 2005 © TOSHIBA TEC 4 - 24...
  • Page 313 Mixer shaft ............4 pcs. Paddle shaft ............2 pcs. Upper developer sleeve (rear side) ....1 pc. Lower developer sleeve (rear side) ....1 pc. Transport sleeve (front side) ......1 pc. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) 4 - 25 05/06...
  • Page 314 Oil seal Fig.4-20 Mixer Shaft Apply a coating of grease (Alvania No.2) to the entire periphery of the mixer shaft before attaching the bearing. Mixer Shaft Bearing Fig.4-21 e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) March 2005 © TOSHIBA TEC 4 - 26...
  • Page 315 Recycle toner hopper Supply section Fig.4-23 Remove 1 screw and take off the cover of the supply opening. Vacuum off the toner in the auger section. Cover Auger section Fig.4-24 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) 4 - 27...
  • Page 316 Do not damage the tip of the finger during the cleaning. The finger may be damaged if the toner adhering to the tip of it is scraped off forcibly. Replace the finger if the toner is stick- ing to it heavily. e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) March 2005 © TOSHIBA TEC 4 - 28 05/06...
  • Page 317 Be sure to replace both of the cleaning web and the web pushing roller at the same time, since the cleaning web may be caught by the web pushing roller if this roller is continu- ously used. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) 4 - 29...
  • Page 318 If the cleaning web which has exceeded its life span is used continuously, this could damage the fuser roller. Replace the cleaning web as soon as possible when it is finished. e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) March 2005 © TOSHIBA TEC 4 - 30 05/04...
  • Page 319 << Method of applying white grease (Molykote X5-6020) >> Take off the developer motor unit. Remove 2 E-rings and take off the pulleys and belt. Belt Pulley E-ring Fig.4-29 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) 4 - 31 05/04...
  • Page 320 Clean the frame if needed because paper dust brushed off with the corresponding brush accumulates on the lower frame of the registration rollers. (Cleaning period guideline: Every two or three times of Preventive Maintenance.) e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) March 2005 © TOSHIBA TEC 4 - 32 05/05...
  • Page 321 Feed roller FEED-ROLLER Separation roller SEP-ROLLER Pickup roller ROL-BELT-PICK ROL-KIT-81CST Feed roller ASYS-ROL-FEED Separation roller ASYS-ROL-SPT Pickup roller ASYS-ROL-FEED ROL-KIT-4004 Feed roller ASYS-ROL-FEED-LCF Separation roller ASYS-ROL-SPT-LCF Pickup roller ASYS-ROL-PICK-L March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) 4 - 33...

  • Page 322: Jig List

    Developer bottle nozzle Belt tension jig Downloading jig (DLM board) Downloading JIG-2 (6 Flash ROMs) Downloading JIG-1 (2 Flash ROMs) ROM writer adapter (For 1881) ROM writer adapter (For 1931) e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) March 2005 © TOSHIBA TEC 4 - 34...
  • Page 323 P201-I1 P201-I2 P201-I4 P201-I5 P201-I6 P201-I7 P202-I1 P202-I2 P202-I3 P202-I4,I5 Fig.4-31 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) 4 - 35...

  • Page 324: Grease List

    Part name Volume Container Page Item Silicon oil ASM-SILICON-1M 100cc Bottle Launa 40 OIL-LAUNA40-100 100cc Oiler White grease (Molykote X5-6020) MOLYKOTE-100 100g Tube Alvania No.2 ASM-PG-ALV2 100g Tube e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) March 2005 © TOSHIBA TEC 4 - 36...

  • Page 325: Precautions For Storing And Handling Supplies

    Precautions for Storing and Handling Supplies 4.8.1 Precautions for storing TOSHIBA supplies 1) Toner / Developer Toner and developer should be stored in a place where the ambient temperature is between 10°C to 35°C (no condensation), and should also be protected against direct sunlight during transportation.

  • Page 326: Checking And Cleaning Of Drum Cleaning Blade And Transfer Belt Cleaning Blade

    Be extremely careful not to allow a hard object to hit or rub against the rollers because the thin teflon layer coated on the aluminum substrate is easily damaged and, if damaged, will result in defective drum cleaning. e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) March 2005 © TOSHIBA TEC 4 - 38...
  • Page 327 Be careful not to rub the teflon-coated surface with your fingernails or hard objects because it is easily damaged. Do not apply the silicon oil to the fuser roller. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) 4 - 39...

  • Page 328: Checking And Replacing Of Cleaning Web

    Be sure to replace both of the cleaning web and the web pushing roller at the same time. Be sure to reset the counter of the cleaning web counter in the PM Support mode (6S) when the cleaning web roller has been replaced. e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM) March 2005 © TOSHIBA TEC 4 - 40...

  • Page 329: Troubleshooting

    6) Replace the transport motor driving PC board. 7) Replace the LGC board. È Is the drum separation finger solenoid working? (Perform the output check in the test mode: 03-111,161) March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 1...
  • Page 330 (Refer to 3.6.1 in this manual about the details of the code 08-841.) e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 2 05/04...
  • Page 331 4) Check if the conductor pattern on the LGC board is not short- or open-circuited. È 5) Replace the LGC board 1) Check if the separation finger for the fuser unit is working normally. 2) Replace the LGC board March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 3...
  • Page 332 4th drawer feed sensor 03-[FAX]OFF/[4]/[D] 1st drawer transport sensor 03-[FAX]OFF/[1]/[C] 2nd drawer transport sensor 03-[FAX]OFF/[2]/[C] 3rd drawer / tandem LCF transport sensor 03-[FAX]OFF/[3]/[C] 4th drawer transport sensor 03-[FAX]OFF/[4]/[C] Intermediate transport sensor 03-[FAX]OFF/[1]/[A] e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 4...
  • Page 333 4) Check if the conductor pattern on the LGC board is short circuited or open circuited. 5) Replace the registration sensor. È 6) Replace the LGC board. 1) Check the transport roller. Replace it if it is worn out. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 5...
  • Page 334 7) Replace the transport motor driving PC board. Check if the spring of the follower roller of the intermediate transport roller is working prop- erly. Check if the registration roller (rubber) is rotating smoothly. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 6...
  • Page 335 4) Check if the width of the side guides of the drawer is too narrow. È 5) Check the motor-related adjustment value. Check if the spring of the follower roller of the intermediate transport roller is working prop- erly. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 7...
  • Page 336 5) Replace the 1st drawer transport clutch. È 6) Replace the LGC board. Check if the spring of the follower roller of the intermediate transport roller is working prop- erly. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 8...
  • Page 337 7) Replace the LGC board. 8) Replace the transport motor driving PC board. Check if the spring of the follower roller of the intermediate transport roller is working prop- erly. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 9...
  • Page 338 3) Check if the paper is not the one with printing on its back side. 4) Check if the width of the side guides of the drawer is too narrow. È e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 10...
  • Page 339 5) Check if the conductor pattern on the LCF and LGC boards is not short circuited or open circuited. 6) Replace the external LCF feed clutch. 7) Replace the LCF board. 8) Replace the LGC board. È March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 11...
  • Page 340 2) Check if there is any abnormality at the transport drive unit. 3) Check the condition of the external LCF feed roller and separation roller and clean or replace them. Check if the registration roller (rubber) is rotating smoothly. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 12...
  • Page 341 1) Check the condition of the feed roller, separation roller and pickup roller of each paper source, and clean or replace them. 2) Check the transport roller. Clean or replace it. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 13...
  • Page 342 1) Check the condition of the feed roller, separation roller and pickup roller of each paper source, and clean or replace them. 2) Check the PFP transport roller. Clean or replace it. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 14...
  • Page 343 Is the Mylar at the reverse section normal? NO Æ Replace the Mylar. È Check the condition of the roller at the horizontal transport section and clean or replace it. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 15...
  • Page 344 8) Check if the front side timing belt is put on properly. È 9) Check the installation state of the horizontal transport section driving clutch-1. Check the condition of the rollers at the horizontal transport section and clean or replace them. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 16...
  • Page 345 7) Replace the LGC board. 8) Check if the front side timing belt is put on properly. È Check the condition of the rollers at the horizontal transport section and clean or replace them. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 17...
  • Page 346 4) Check if the conductor pattern on the LGC board is short circuited or open circuited. 5) Replace the sensor. È 6) Replace the LGC board. 1) Check if any multiple paper is fed from the drawer. 2) Replace the LGC board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 18...
  • Page 347 4th drawer feed sensor 03-[FAX]OFF/[4]/[D] 1st drawer transport sensor 03-[FAX]OFF/[1]/[C] 2nd drawer transport sensor 03-[FAX]OFF/[2]/[C] 3rd drawer / tandem LCF transport sensor 03-[FAX]OFF/[3]/[C] 4th drawer transport sensor 03-[FAX]OFF/[4]/[C] Intermediate transport sensor 03-[FAX]OFF/[1]/[A] March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 19...
  • Page 348 6) Replace the LGC board È 1) Check if there is no mechanical loading at the exit/reversal gate. 2) Check the myler at the reverse section and clean or replace it. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 20...
  • Page 349 2) Check if there is no abnormality and extraneous material at the guide and myler in front of the exit roller. 3) Check if there is no mechanical loading at the exit follower roller. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 21...
  • Page 350 2) Check if there is no abnormality and extraneous material at the guide and myler in front of the exit roller. * Perform 05-447 for thick paper to increase the value by 2 to 4. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 22...
  • Page 351 5) Replace the 1st drawer transport sensor. È 6) Replace the LGC board. If any paper remains in the equipment or drawer, remove it. Check the rollers. Clean or replace them. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 23...
  • Page 352 4) Check if the conductor pattern on the LGC board is short circuited or open circuited. 5) Replace the registration sensor. È 6) Replace the LGC board. Check the rollers. Clean or replace them. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 24...

  • Page 353: Paper Misfeeding

    8) Replace the transport motor driving PC board. Check if the spring of the follower roller of the intermediate transport roller is working prop- erly. Check the transport roller. Clean or replace it. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 25...
  • Page 354 5) Replace the LGC board. Check if the spring of the follower roller of the intermediate transport roller is working prop- erly. Replace the registration roller(rubber) if not solved. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 26...
  • Page 355 5) Replace the bypass feed clutch and bypass feel sensor. È 6) Replace the LGC board. Check the bypass transport roller, feed separation and separation rollers. Clean or replace them. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 27...
  • Page 356 6) Replace the LGC board. Check the 1st drawer feed roller, separation roller and pickup roller. Clean or replace them. * Check if the paper weight is within the specified range. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 28...
  • Page 357 6) Replace the LGC board. Check the 2nd drawer feed roller, separation roller and pickup roller. Clean or replace them. * Check if the paper weight is within the specified range. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 29...
  • Page 358 È Check the 3rd drawer / Tandem LCF feed roller, separation roller and pickup roller. Clean or replace them. * Check if the paper weight is within the specified range. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 30...
  • Page 359 6) Replace the LGC board. Check the 4th drawer feed roller, separation roller and pickup roller. Clean or replace them. * Check if the paper weight is within the specified range. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 31...
  • Page 360 1) Check if there is any abnormality at the transport drive unit. 2) Check the LCF feed roller, separation roller and pickup roller. Clean or replace them. * Check if the paper weight is within the specified range. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 32...

  • Page 361: Cover Open Jam

    4) Check if the conductor pattern on the LGC board is short circuited or open circuited. 5) Replace the feed cover sensor. È 6) Replace the LGC board. Replace the LGC board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 33...
  • Page 362 4) Check if the conductor patterns on the LGC board are short- or open- circuited. È 5) Replace the bypass feed unit cover sensor. 6) Replace the LGC board. Replace the LGC board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 34...
  • Page 363 4) Check if the conductor pattern on the LGC board is short- or open- circuited. 5) Replace the exit cover switch. È 6) Replace the LGC board. Replace the LGC board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 35...

  • Page 364: Transport Jam (Radf)

    5) Check if the conductor pattern on the ADF board is short circuited or open circuited. 6) Replace the original empty sensor. È 7) Replace the ADF board. Replace the ADF board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 36 05/06...
  • Page 365 [E713] Original stopping at original length detection sensor [E724] Original stopping at registration sensor [E731] Original stopping at large original exit sensor Are the registration roller, read roller and exit roller stained? È Clean the rollers. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 37...
  • Page 366 6) Check if the conductor pattern on the ADF board is short circuited or open circuited. 7) Replace the ADF board. 8) Check if the conductor pattern on the SLG board is short circuited or open circuited. 9) Replace the SLG board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 38 05/05...
  • Page 367 Are the connector of the sensors disconnected? YES Æ Connect the connector. È In case of [E761],[E764],[E766],[E768], perform the automatic adjustment of RADF sensor. In case of [E762],[E763],[E765],[E767], replace the sensor. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 39...
  • Page 368 YES Æ Replace the RADF opening/closing switch. È Is 24V supplied from the copier? YES Æ Replace the ADF board. È Check if the power at the copier is ON. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 40...
  • Page 369 Is the harness between the ADF board and APS operation sensor open-circuited? YES Æ Replace the harness. È Is the APS operation sensor working improperly? YES Æ Replace the APS operation sensor. È Replace the ADF board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 41...

  • Page 370: Finisher Jam

    1) Connect the connector of the inlet sensor securely. 2) Attach the actuator securely if its shaft is out of place. È 3) Replace the inlet sensor. Replace the finisher controller PC board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 42...
  • Page 371 1) Connect the connectors of the sensors securely. 2) Attach the actuators securely if their shafts are out of place. È 3) Replace the sensors. Replace the finisher controller PC board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 43...
  • Page 372 1) Connect the connectors of the sensors securely. 2) Attach the actuators securely if their shafts are out of place. È 3) Replace the sensors. Replace the finisher controller PC board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 44...
  • Page 373 Are the upper and front door switches working properly? NO Æ 1) Connect the connectors of the door switch and the front door switch securely. È 2) Replace the upper/front door switches. Replace the finisher controller PC board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 45...
  • Page 374 1) Connect the connector of the inlet sensor securely. 2) Attach the actuator securely if its shaft is out of place. È 3) Replace the inlet sensor. Replace the finisher controller PC board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 46...
  • Page 375 Are the stitcher home position switches working properly? NO Æ 1) Connect the connectors of the stitcher home position switches securely. È 2) Replace the stitcher home position switches. Replace the saddle stitcher controller PC board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 47...
  • Page 376 Are the cover opening sensors working properly? NO Æ 1) Connect the connectors of the cover opening sensors securely. È 2) Replace the cover opening sensors. Replace the finisher controller PC board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 48...
  • Page 377 1) Connect the connectors of the sensors securely. 2) Attach the actuators securely if their shafts are out of place. È 3) Replace the sensors. Replace the saddle stitcher controller PC board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 49...
  • Page 378 1) Connect the connectors of the sensors securely. 2) Attach the actuators securely if their shafts are out of place. È 3) Replace the sensors. Replace the saddle stitcher controller PC board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 50...
  • Page 379 1) Connect the connector of the sensor securely. 2) Attach the actuator securely if its shaft is out of place. È 3) Replace the sensor. Replace the finisher controller PC board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 51...
  • Page 380 Is the harness between the inserter control board and separation sensor open-circuited? YES Æ Replace the harness. È Is the separation sensor working improperly? YES Æ Replace the separation sensor. È Replace the inserter control board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 52...
  • Page 381 Is the harness between the inserter control board and transport sensor is open-circuited? YES Æ Replace the harness. È Is the transport sensor working impropely? YES Æ Replace the transport sensor. È Replace the inserter control board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 53...
  • Page 382 [ECD0] Inserter Unit door open jam Is the problem solved by opening the inserter jam access cover? È 1) Check the installation state of the cover. 2) Replace the cover switch and plate spring. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 54...
  • Page 383 NO Æ Connect the pin or replace the harness. È 1) Replace the IPC board. 2) Replace the LGC board. 3) Replace the finisher controller PC board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 55...

  • Page 384: Paper Feeding System Related Service Call

    2) Check if the paper is not caught in the coupling when the tray goes up. 3) Check if the conductor pattern on the LGC board is short circuited or open circuited. 4) Replace the LGC board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 56...
  • Page 385 6) Replace the LGC board. 1) Check if the driving mechanism is abnormal. 2) Check if the conductor pattern on the LGC board is short circuited or open circuited. 3) Replace the LGC board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 57...
  • Page 386 6) Replace the LGC board. 1) Check if the driving mechanism is abnormal. 2) Check if the conductor pattern on the LGC board is short circuited or open circuited. 3) Replace the LGC board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 58...
  • Page 387 5) Replace the LCF board. È 6) Replace the LGC board. 1) Check if the tray lifting mechanism has no abnormality. 2) Replace the LCF board. 3) Replace the LGC board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 59...

  • Page 388: Scanning System Related Service Call

    1) Check if the connector pin is disconnected and the harness is short circuited or open cir- cuited. 2) Check if the conductor pattern on the SLG board is short circuited or open circuited. 3) Replace the SLG board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 60...
  • Page 389 1) Check if the connector pins are disconnected and the harnesses are short circuited or open circuited. 2) Check if the conductor pattern on the SLG board is short circuited or open circuited. 3) Replace the SLG board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 61...

  • Page 390: Fuser Unit Related Service Call

    Change the current status counter value "1" or "2" to "0", then press [ENTER] or [INTERRUPT] (to cancel [C411/C412]). Turn the power OFF and then back ON. Make sure that the equipment enters the normal ready state. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 62...
  • Page 391 3. Clear the status counter Change the current status counter value (08-400) "5", "6" , "7" , "8" , "18" , "20" , "24" , "26" or "28" to "0" March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 63...
  • Page 392 Check if the conductor pattern on the board is short- or open-circuited. Replace the IH control board. 3. Clear the status counter Change the values "14" of the status counter (08-400) to "0". e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 64...
  • Page 393 Check if the connector of the LGC board and connector pins are not disconnected. Check if the harness between the connector of the LGC board and the fuser unit is not open cir- cuited. Replace the LGC board. Replace the fuser unit. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 65...

  • Page 394: Communication Related Service Call

    Check if the conductor pattern around IC9, IC25, IC32 and CN204 on the PLG board is not short- or opencircuited. Check if the connector CN103, CN104 on the SYS board is disconnected. Replace the LGC board. Replace the PLG board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 66...
  • Page 395 Check the version of the engine ROM version on the LGC board. Check the version of the scanner ROM version on the SLG board. Replace the SYS board. Replace the SLG board. (10) Replace the LGC board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 67...

  • Page 396: Radf Related Service Call

    Check the circuits and connectors on the ADF board, mainly IC6, IC11 and CN15, for short cir- cuits and open circuits. Replace the original length detection sensor. Replace the ADF board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 68...
  • Page 397 Is the loading of the lifting tray abnormal, adjust the mechanical loading. Remove, if any, extraneous materials. È È 1) Replace the lifting tray lower limit detection sensor. 2) Replace the ADF board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 69...
  • Page 398 2) Perform the sensor automatical adjustment of ADF [C870] Temperature detection error Check if the conductor pattern around thermistor(TH1) on the ADF board is not short cir- cuited or open circuited. Replace the ADF board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 70...

  • Page 399: Laser Optical Unit Related Service Call

    4) Check if the conductor pattern on the PLG board is short circuited or open circuited. 5) Replace the laser optical unit. È 6) Replace the PLG board. Is the deformed image output? March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 71...
  • Page 400 6) Check if the laser unit cooling fan is not stopped. 7) Check if the intake area of the laser unit cooling fan is not blocked. 8) Replace the laser optical unit. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 72...
  • Page 401 4) Check if the metal plates of the transport system are grounded securely. 5) Check if the equipment is grounded securely? 6) Replace the laser optical unit. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 73...
  • Page 402 Is the harness between the PLG board and SYS board open-circuited or the connector dis- connected? YES Æ Replace the harness. Reconnect the connector. È 1) Replace the PLG board. 2) Replace the SYS board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 74...

  • Page 403: Finisher Related Service Call

    Fix the mechanism including the shutter upper/lower bars and gears of È the feed roller-2. Is the shutter open sensor (PI5) working normally? NO Æ Replace the sensor. È Replace the finisher controller PC board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 75...
  • Page 404 NO Æ Replace the finisher controller PC board. È Is the wiring between the delivery motor and finisher controller PC board correct? YES Æ Correct the wiring. È Replace the motor. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 76...
  • Page 405 Is the tray 2 home position sensor (PI25) working properly? NO Æ Replace the tray 2 home position sensor. È Is the tray 2 lifting mechanism working properly? NO Æ Correct the defect of the mechanism. È March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 77...
  • Page 406 NO Æ Correct the defect of the mechanism. È Is the tray coming close detection switch working properly? NO Æ Replace the switch. È Replace the finisher controller PC board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 78...
  • Page 407 Is the wiring between the finisher controller PC board and the stapler normal? NO Æ Correct the wiring. È Is the problem solved by replacing the stapler? YES Æ END È Replace the finisher controller PC board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 79...
  • Page 408 Is there any mechanical problem with the stapler stand motion path? YES Æ Fix the mechanism. È Try replacing the staple shift motor. Is the problem corrected? YES Æ END È Replace the finisher controller PC board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 80...
  • Page 409 YES Æ Correct the wiring. È Is the voltage between J6-2(+) and J6-4(-) on the finisher controller PC board 5V DC? NO Æ Replace the finisher controller PC board. È Replace the height sensor. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 81...
  • Page 410 È Is there any problem with the paper pushing plate drive mechanism? YES Æ Fix the mechanism. È Is the problem solved by replacing the paper pushing plate motor (M8S)? e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 82...
  • Page 411 NO Æ Replace the front or rear stitcher. È Check the wiring between the stitcher and saddle stitcher controller PC board. If there is no problem, replace the controller PC board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 83...
  • Page 412 Is the guide plate drive mechanism normal? NO Æ Fix the mechanism. È Is the problem solved by replacing the guide motor (M3S)? NO Æ Replace the saddle stitcher controller PC board. È e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 84...
  • Page 413 Is the paper positioning plate drive mechanism normal? NO Æ Fix the mechanism. È Is the problem solved by replacing the paper positioning plate motor (M4S)? NO Æ Replace the saddle stitcher controller PC board. È March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 85...
  • Page 414 Replace the saddle stitcher controller PC board. È Is J9-11 on the saddle stitcher controller PC board properly connected to the ground? NO Æ Replace the saddle stitcher controller PC board. È e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 86...
  • Page 415 Replace the saddle stitcher controller PC board. È Is J9-14 on the saddle stitcher controller PC board properly connected to the ground? NO Æ Replace the saddle stitcher controller PC board. È March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 87...
  • Page 416 Measure the voltage of J11-12 on the saddle switcher controller PC board when the front door is opened. Is it 5V? NO Æ The front door opening/closing sensor is broken. Replace it. È Replace the saddle stitcher controller PC board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 88...
  • Page 417 Measure the voltage between J3-2 (+) and J3-1 (-) on the finisher controller PC board. Is it DC 5V? NO Æ Replace the finisher controller PC board. È Replace the saddle stitcher controller PC board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 89...
  • Page 418 Is the swing guide closed detection switch-2 (MS6) correctly pressed? NO Æ Fix the mechanism. È Replace the finisher controller PC board. [Procedure 3] Is the swing motor clock sensor (PI20) working normally? e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 90...
  • Page 419 Is the problem solved by replacing the horizontal registration motor (M2P)? YES Æ END È Is the problem solved by replacing the punch motor? YES Æ END È Replace the finisher controller PC board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 91...
  • Page 420 [CCD1] Inserter EEPROM abnormality Is the conductor pattern around IC5 on the inserter control board short- or open-circuited? È 1) Replace the inserter control board. 2) Perform the inserter tray volume adjustment. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 92...
  • Page 421 Is the conductor pattern around Q11, Q16 and CN8 on the inserter control board short cir- cuited or open circuited? NO Æ Replace the inserter fan. È Replace the inserter control board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 93...

  • Page 422: Service Call For Others

    Check if the main charger wire is broken or the main charger grid is deformed. Check if any foreign matters is on the main charger win or the main charger grid. Replace the High-voltage transformer. Replace the LGC board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 94...
  • Page 423 In case that the used toner transport motor does not drive or [CD4] is not released when power is turned ON again, do the above procedure after manually turning the pulley beside the motor toward the direction of arrow (counterclockwise) several times. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 95...
  • Page 424 Is the disconnected? Check if the connector of the LGC board and connector Pins are not disconnected. Replace the hopper motor. Replace the LGC board. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 96...
  • Page 425 Check if the power supply connector is disconnected. Check if the connector J111 on the SYS board is disconnected. Replace the harness. Initialize the HDD. (Key in “2” at 08-690.) Replace the HDD. Replace the SYS board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 97...
  • Page 426 [F200] Data overwrite kit (GP-1060) is taken off Clear the service call “F200”. (Key in “0” at 08-633.) * When the Data overwrite kit (GP-1060) is taken off from the equipment, the service call “F200” occurs. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 98 05/11...

  • Page 427: Error In Internet Fax / Scanning Function

    Turn the power OFF and then back ON. Perform the job in error again. Check if there are no other running jobs and perform the HDD formatting (08-690). If the recovery is still not completed, replace the SYS board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 99...
  • Page 428 Reset the SMTP address and perform the job. Turn the power OFF and then back ON. Perform the job in error again. [1C66] Server time-out error Check if the SMTP server is operating properly. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 100...
  • Page 429 Check that both the POP Before SMTP setting and POP3 setting are correct, then perform authentica- tion again. [1C80] Internet FAX transmission failure when processing E-mail job received Reset the “Received InternetFax Forward”. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 101 05/05...
  • Page 430 [1C82] Internet FAX transmission failure when processing FAX job received Reset the “Received Fax Forward”. [1CC1] Power failure Check if the power cable is connected properly and it is inserted securely. Check if the power voltage is unstable. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 102...
  • Page 431 Check the destination address and status of mailbox capacity restriction on the server, then perform authentication again. [2553] Destination mail address error (RFC: 553) Check if there is an illegal character in the mail box in the mail server. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 103 05/05...
  • Page 432 If it can be printed out, perform the job in error again. If it can not be printed out, replace the main memory. If the recovery is still not completed, perform the HDD formatting (08-690). e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 104...
  • Page 433 Backup the documents in the box or folder to PC or delete them. [2BF2] Exceeding maximum number of folders Backup the folders in the box or folder to PC or delete them. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 105...
  • Page 434 [2C31] File creation failure [2C33] File access failure Check if the access privilege to the storage directory is writable. Check if the server or local disk has a sufficient space in disk capacity. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 106...
  • Page 435 If the error still occurs, replace the SYS board. [2C69] SMTP server connection error Reset the login name and password of SMTP server and perform the job again. Check if the SMTP server is operating properly. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 107 05/05...
  • Page 436 Reset the setting of the mail box or “Received InternetFax Forward”. [2CC1] Power failure Check if the power cable is connected properly and it is inserted securely. Check if the power voltage is unstable. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 108...
  • Page 437 Turn the power OFF and then back ON. Perform the job in error again. Check if there are no other running jobs and perform the HDD formatting (08-690). If the recovery is still not completed, replace the SYS board. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 109...
  • Page 438 Check if the server or local disk has a sufficient space in disk capacity. [2D67] FTP service not available Check if the setting of FTP service is valid. [2D68] File sharing service not available Check if the setting of SMB is valid. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 110...
  • Page 439 [2DC1] Power failure Check if the power cable is connected properly and it is inserted securely. Check if the power voltage is unstable. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 111...
  • Page 440 Reset the partial mail reception setting ON and then request the sender to retransmit the mail. [3B20] [3B21] [3B22] Content-Type error The format of the attached file is not supported by this equipment (TIFF-FX). Request the sender to retransmit the file in TIFF-FX. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 112...
  • Page 441 Check if the FAX number of the offramp destination is correctly entered or the number has not been changed. [3C70] Power failure error Check if the mail is recovered after turning ON the power again. Request the sender to retransmit the mail if it is not recovered. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 113...
  • Page 442 Replace the HDD if the error still occurs after retransmission. [4030] No printer kit/Invalid Install the print kit and perform the job again. Register it officially and perform the job again. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 114...
  • Page 443 If the error still occurs, turn the power OFF and then back ON, and perform the job again. [A290] Limit over ERROR [A291] Limit over ERROR [A292] Limit over ERROR Clear the limit counter. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 115...

  • Page 444: Troubleshooting For Image Quality Control

    2) If the test print is normal, check the surface of the image quality sen- sor, clean it or replace it, and then perform the image quality control enforcement / condition check (image check; described later). È e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 116 05/04...
  • Page 445 Replace the laser unit, and perform the image quality control enforcement / condition check (image check; described later). Replace the HVT board, and perform the image quality control enforcement / condition check (image check; described later). March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 117...
  • Page 446 YES Æ Replace the open-circuited harness, and then perform the image quality È control enforcement / condition check (image check; described later). Is the power voltage for the 12V power normal? e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 118...
  • Page 447 * When the value for 05-242 (Drum surface potential sensor control status) is other than "0", there is a problem on the drum surface potential control. Clear the problem with the troubleshooting for surface potential control related. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 119...
  • Page 448 * When the value for 05-242 (Drum surface potential sensor control status) is other than "0", there is a problem on the drum surface potential control. Clear the problem with the troubleshooting for surface potential control related. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 120...

  • Page 449: Troubleshooting For Surface Potential Control

    / condition check (described later). 3) If the problem still occurs, replace the LGC board, and perform the drum surface potential sensor control/condition check (described later). È March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 121...
  • Page 450 * When 05-291 (Status of image quality control) is other than "0", there is a problem with the image quality control. Clear the problem with the trouble shooting for the image qual- ity control related. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 122...

  • Page 451: Troubleshooting For Remaining Toner Detection Sensor

    The Auto Supply Order function does not work. Countermeasure 1) Check if the connector or connector pins on the toner drive are disconnected. 2) Replace the remaining toner detection sensor. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 123...

  • Page 452: Troubleshooting For The Image

    Is background fogging occurring? Perform troubleshooting for back- ground fogging. Is there a blotch on the image? Perform troubleshooting for blotched image. Is the image transferred normally? Perform troubleshooting for abnor- mal transfer. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 124...
  • Page 453 PM life? Is the storage environment of the Use the toner cartridge stored in the toner cartridge 35°C or less without environment within specification. dew? March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 125...
  • Page 454 (to shift) the toner density basically. If it is shifted, make sure that the image may be improper in a few minutes after shifting. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 126...
  • Page 455 Check the image processing param- Check the encircled areas A and B in eters. the image, and change the sharp- ness intensity in the sharpness adjustment mode. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 127...
  • Page 456 Has the cleaning web reached its PM Replace the cleaning web. life? Using the specified cleaning web? Use the specified cleaning web. Is there any trouble with the ther- Clean or replace the thermistor. mistor? e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 128...
  • Page 457 Using the specified developer mate- Use the specified developer material rial and toner? and toner. Scanner Are the original glass (especially the Clean them. position of shading correction plate), mirror and lens dirty? March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 129...
  • Page 458 Is the scanner bedewed? Clean the scanner. Drum Is the drum surface wet or dirty? Wipe the drum with a piece of dry cloth. Do not use alcohol or other organic solvents. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 130...
  • Page 459 Is the setting temperature of the fuser Check the setting and correct it. roller in each paper type normal? 08-410, 412, 413, 437, 1804 Using the recommended paper? Use the recommended paper. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 131...
  • Page 460 CCD, SLG, SYS, LGC Are the connectors securely con- Connect the connectors securely. boards and harnesses nected? Replace the harness. Check if the harnesses connecting the boards are open circuited. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 132...
  • Page 461 CCD, SLG, SYS, LGC Are the connectors securely con- Connect the connectors securely. boards and harnesses nected? Replace the harness. Check if the harnesses connecting the boards are open circuited. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 133...
  • Page 462 Are the original glass (especially the Clean them. position of shading correction plate) mirror and lens dirty? Cleaner Is there any foreign matter, which Remove the foreign matter. contacts the drum on the cleaner stay? e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 134...
  • Page 463 High-voltage transformer Is the high-voltage transformer out- Replace the transformer. (Main charger / Developer put defective? bias / Transfer charger) Feed system Is the aligning amount proper? Adjust the aligning amount. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 135...
  • Page 464 Attach the spring correctly. Clean the tration roller? roller if it is dirty. Pre-registration guide Is the pre-registration guide properly Correct it. installed? Carriage-1 Is the carriage-1 slanted? Adjust the carriage-1. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 136...
  • Page 465 Clean the toner recovery auger. properly? Fuser unit Is the fuser roller surface dirty or Clean or replace the fuser roller. damaged? Is the fuser roller thermistor dirty? Clean the fuser roller thermistor. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 137...
  • Page 466 Is there a deep scratch on the drum Replace the drum if the scratch has surface? reached the aluminum base. Scanner Is there a foreign matter on the car- Remove the foreign matter. riage rail? e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 138...
  • Page 467 Is there any dent on the surface of Replace the drum. the photoconductive drum? Is there any film forming on the pho- Clean or replace the drum. toconductive drum? March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 139...
  • Page 468 (to shift) the toner density basically. If it is shifted, make sure that the image may be improper in a few minutes after shifting. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 140...
  • Page 469 Is the high-voltage transformer out- Replace the transformer. (Transfer charger) put defective? Note: Note: Refer to 3.6.1 of chapter 3 for the poor image transfer at the paper leading edge. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 141...
  • Page 470 Is the developer material transported Remove foreign matters if there is normally? any. Scanner section Are the original glass (especially the Clean them. position of shading correction plate), mirror and lens dirty? e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 142...
  • Page 471 If any abnormal image appears, check the harness connection between the LGC board and the high-voltage transformer, power sup- ply and stain on the main charger wire. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 143...
  • Page 472 (to shift) the toner density basically. If it is shifted, make sure that the image may be improper in a few minutes after shifting. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 144...
  • Page 473 Feed clutch Is the feed clutch working properly? Check the circuit or feed clutch, and replace them if necessary. Pre-registration guide Is the pre-registration guide installed Install the guide properly. properly? March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 145...
  • Page 474 Drum drive system Is there any problem with the drive Check the drive system of the drum. system of the drum? Clean or replace the gears if they have stains or scratches. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 146...
  • Page 475 Check and replace the drum if neces- sary. Toner recovery auger Is the toner recovered normally? Clean the toner recovery auger. Check the pressure of the cleaning blade. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 147 05/04...
  • Page 476 Are the reflector, exposure lamp, mir- Clean them. rors, lens, and original glass (espe- cially the position of shading correction plate) dirty? Exposure lamp Is the exposure lamp discolored or Replace the exposure lamp. degraded? e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 148...
  • Page 477 Does the transfer belt exceed its nor- Replace the transfer belt. mal life span? High-voltage transformer Is the output from the high-voltage Adjust the output. Replace the trans- (Transfer charger) transformer normal? former if necessary. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 149 05/04...

  • Page 478: Replacement Of Pc Boards And Hdd

    FAX saved data (Confidential / Bulletin board data) Print them. (The data cannot be backed up.) Registration data for FAX transmission (Delayed transmission / Recovery transmission) The data cannot be backed up. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 150...
  • Page 479 Restore them in the “Administrator” menu of TopAccess Department management data Import them in the “Administrator” menu of TopAccess. Image data in the Electronic Filing Upload them in the “e-Filing” of TopAccess. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 151...
  • Page 480 Press the [ADMIN] button, enter the password, and then press the [ENTER] button. Press the [FAX] button and then the [TERMINAL ID] button to set each item. Press the [INITIAL SETUP] button to set each item. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 152...

  • Page 481: Replacing Sys Board

    Perform 08-693 (initialization of the NIC information). (10) Turn the power OFF. * If the FAX board has not been installed, skip to step (14). (11) Start up with the FAX Clearing Mode (1*) March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 153 05/04...

  • Page 482: Cautions When Data Overwrite Kit (Gp-1060) Is Installed

    Before the SYS board is disposed, the following codes can be performed. • 08-1427 (Forcible NVRAM data all clearing) • 08-1428 (Forcible SRAM backup data all clearing) Caution If these codes are performed, the equipment cannot be started up. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 154 05/11...

  • Page 483: Replacing Fram

    (11) Perform 1*-100 (FAX Set Up). (12) Turn the power OFF. (13) Turn the power ON. (14) Set the dial type. [USER FUNCTIONS] o [ADMIN] o [FAX] o [INITIAL SETUP] March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 155 05/11...

  • Page 484: Hdd Information Display

    The number of sectors reassigned This value tends to increase at HDD failure. Current Pending Sector Count The number of candidate sectors to This value tends to increase at be reassigned HDD failure. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 156 05/11...
  • Page 485 This attribute is a measure of the total number of errors found in data transfer in the Ultra-DMA mode. Write Error Rate This attribute is a measure of the write error rate. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING 5 - 157 05/11...

  • Page 486: Other Errors

    Wireless LAN did not succeed even though “NIC INITIALIZING” disappears. * The connection to the Wireless LAN cannot be made if the Access Point to be connected is not found or security settings are not correct. e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC 5 - 158 05/06...

  • Page 487: Firmware Updating

    The firmware (master data) is not installed on the hard disk provided as a service part. When the hard disk is replaced with a new one, confirm the other firmware version used with and then write the suitable version of the firmware. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 1...

  • Page 488: Firmware Updating With Download Jig

    P.6-4 "6.1.1 PWA-DWNLD-350-JIG2 (48 MB) <Master data>" P.6-10 "6.1.2 PWA-DWNLD-350-JIG2 (48 MB) <System ROM / Engine ROM / Scanner ROM / Laser ROM / PFC ROM>" P.6-22 "6.1.4 K-PWA-DLM-320" e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 2 05/05...
  • Page 489 P.6-20 "6.1.3 Writing the data to the download jig (PWA-DWNLD-350-JIG)" K-PWA-DLM-320 Connector Mark for ROM installation direction Fig.6-2 Jig board: K-PWA-DLM-320 Important: Pay attention to the direction of the ROM. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 3 05/05...

  • Page 490: Pwa-Dwnld-350-Jig2 (48 Mb)

    P.6-20 "6.1.3 Writing the data to the download jig (PWA-DWNLD-350-JIG)" Shut down the equipment. Remove the cover plate. Cover plate Fig.6-3 Connect the download jig with the jig connector (CN107) on the SYS board. Connector Fig.6-4 e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 4 05/05...
  • Page 491 Downloading starts automatically and the processing status is displayed on LCD screen. Fig.6-5 “Update Completed!!” is displayed at the bottom of the LCD screen after the updating is com- pleted properly. Fig.6-6 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 5...
  • Page 492 08-937: Version of Web UI data language 4 in HDD 08-938: Version of Web UI data language 5 in HDD 08-939: Version of Web UI data language 6 in HDD e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 6...
  • Page 493 The processing status is displayed as follows on the LCD screen during the update. The device check starts. When the device check completes, copying the data to HDD starts. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 7...
  • Page 494 When copying all the files completes, the backup of the RIP font starts. When the backup of the RIP font completes, the update completes with the following screen. e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 8...
  • Page 495 * If an error occurs, the following error message is displayed and the update is interrupted. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 9...
  • Page 496 Do not turn OFF the power during the update. The data could be damaged and not be oper- ated properly. Write the ROM data to be updated to the download jig. P.6-20 "6.1.3 Writing the data to the download jig (PWA-DWNLD-350-JIG)" Shut down the equipment. e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 10 05/05...
  • Page 497 Remove the cover plate. Cover plate Fig.6-8 Connect the download jig with the jig connector (CN107) on the SYS board. Connector Fig.6-9 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 11 05/05...
  • Page 498 Select "5. Engine Firmware Update" only. <Updating Scanner ROM> Select "6. Scanner Firmware Update" only. <Updating Laser ROM> Select "3. LSR Firmware Update" only. <Updating PFC ROM> Select "4. PFC Firmware Update" only. e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 12 05/05...
  • Page 499 Flash Update LSR Update ..Completed PFC Update ..PFC Update ..Completed Engine MAIN Update Flash Update Engine MAIN Update Completed Scanner Firm Update Flash Update Scanner Firm Update Completed March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 13 05/05...
  • Page 500 Turn ON the power while [0] button and [8] button are pressed simultaneously. • Key in “947”, and then press the [START] button. • Press the [INITIALIZE] button. e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 14 05/05...
  • Page 501 08-930: Version of UI data in FROM displayed at power ON <Updating Engine ROM> 08-903: Engine ROM version <Updating Scanner ROM> 08-905: Scanner ROM version <Updating Laser ROM> 08-904: Laser ROM version <Updating PFC ROM> 08-906: PFC ROM version March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 15...
  • Page 502 Below is an example of the changes of the LCD screen during update. Note that the screen order may be different from the actual one, because a parallel update is performed in the process. e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 16 05/05...
  • Page 503 [UI Update] update will start. When the [System ROM]-[UI Update] has been updated, “UI Data Update…Completed” is dis- played and the [System Firmware Update] update will start. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 17 05/05...
  • Page 504 “LSR Firm Update…Completed” is displayed and the [PFC ROM] update will start. When the [PFC ROM] has been updated, “PFC Firm Update…Completed” is displayed and the [Engine ROM] update will start. e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 18 05/05...
  • Page 505 * “Update Failed.” is displayed at the bottom of the LCD screen when the updating is not completed properly. “Failed” appears next to the failed item on the status display. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 19...

  • Page 506: Writing The Data To The Download Jig (Pwa-Dwnld-350-Jig)

    PWA-DL-ADP-350-1931 (or equivalent) (model 1931) model 1881 model 1881 model 1931 model 1931 ( LV 6 50 ) ( LV 6 5 0 ) Fig.6-18 PWA-DL-ADP-350-1931 Fig.6-17 PWA-DL-ADP-350-1881 e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 20 05/05...
  • Page 507 ROM2 firmImage2.bin ROM3 ROM4 ROM5 ROM6 Note: Note: Be sure not to confuse different ROM Versions since the file name is identical although the ROM version is different. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 21 05/11...

  • Page 508: K-Pwa-Dlm-320

    <Updating Engine ROM, PFC ROM> Install the ROM to the download jig. Make sure the direction is correct ( P.6-3 "Fig.6-2 Jig board: K-PWA-DLM-320"). Shut down the equipment. e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 22...
  • Page 509 Is the updating data written on the ROM of the download jig properly? • Do the download jig and the equipment operate properly? Turn OFF the power, remove the download jig and install the connector cover. Close the front cover. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 23...
  • Page 510 P.6-3 "Fig.6-2 Jig board: K-PWA-DLM-320"). Shut down the equipment. Take off the top right cover. Top right cover Fig.6-21 Take off the right upper cover. Right upper cover Fig.6-22 e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 24...
  • Page 511 Do the download jig and the equipment operate properly? (10) Turn OFF the power, remove the download jig and install the cover plate, the right upper cover and the top right cover. (11) Close the front cover. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 25...
  • Page 512 Is the updating data written on the ROM of the download jig properly? • Do the download jig and the equipment operate properly? Turn OFF the power, remove the download jig and install the connector cover. (10) Close the front cover. e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 26...
  • Page 513 Is the updating data written on the ROM of the download jig properly? • Do the download jig and the equipment operate properly? Turn OFF the power, remove the download jig and install the connector cover. Close the front cover. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 27...
  • Page 514 Fig.6-27 Open the front cover. Turn ON the power while [0] button and [8] button are pressed simultaneously. Updating starts automatically and the LED on the download jig lights. e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 28...
  • Page 515 Do the download jig and the equipment operate properly? Turn OFF the power, remove the download jig. Close the front cover. (10) Install the finisher rear cover and the saddle stitcher PCB cover. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 29...
  • Page 516 Is the updating data written on the ROM of the download jig properly? • Do the download jig and the equipment operate properly? Turn OFF the power, remove the download jig. Close the front cover. (10) Install the inserter rear cover. e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 30...
  • Page 517 Connect the download jig with the jig connector (CN602) on the FAX board. Connector Fig.6-30 Turn ON the power while [0] button and [8] button are pressed simultaneously. Updating starts automatically and the LED on the download jig lights. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 31...
  • Page 518 08-904: Laser ROM version <Updating RADF ROM> 08-907: RADF ROM version <Updating Finisher ROM> 08-908: Finisher ROM version <Updating Inserter ROM> 08-909: Inserter ROM version <Updating FAX ROM> 08-915: FAX ROM version e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 32...

  • Page 519: Firmware Updating With Usb Storage Device

    Logic PC board firmImage2.bin (LGC board) Scanner ROM Scanning section control PC board (SLG board) Laser ROM Laser control PC board (PLG board) PFC ROM Logic PC board (LGC board) March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 33 05/11...
  • Page 520 Do not update the firmware by any storage device other than a flash memory (such as a USB connection type memory card reader, CD/DVD drive or hard disk) since it is never guaran- teed. e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 34 05/11...
  • Page 521 Take off the cover plate. Cover plate Fig.6-31 Connect the USB storage device to the USB connector (host) on the SYS board. USB connector ( host ) USB storage device Fig.6-32 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 35 05/11...
  • Page 522 In case the printer kit (GM-1050), printer/scanner kit (GM-2040) and scanner kit (GM-4010) are used, the update must be performed after all the "dongles" are disconnected from the USB connector (host) and only the USB storage device is connected. e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 36 05/05...
  • Page 523 4. LSR Firmware Update firmImage2.bin is written. 5. PFC Firmware Update firmImage2.bin is written. 6. Engine Firmware Update firmImage2.bin is written. 7. Scanner Firmware Update firmImage2.bin is written. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 37 05/05...
  • Page 524 In this case, turn OFF the power of the equipment and confirm if the data file stored in the USB storage device is correct. Then repeat the procedure from (5). Fig.6-35 e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 38 05/11...
  • Page 525 Select “5. PFC Firmware Update” only. Example: Updating the master data and system ROM Fig.6-36 (Updating all the items is taken as an example and explained in the following procedures.) March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 39 05/05...
  • Page 526 Flash Update LSR Update ..Completed PFC Update ..PFC Update ..Completed Engine MAIN Update Flash Update Engine MAIN Update Completed Scanner Firm Update Flash Update Scanner Firm Update Completed e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 40 05/05...
  • Page 527 • Turn ON the power while [0] button and [8] button are pressed simultaneously. • Key in “947”, and then press the [START] button. • Press the [INITIALIZE] button. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 41...
  • Page 528 <Updating Engine ROM> 08-903: Engine ROM version <Updating Scanner ROM> 08-905: Scanner ROM version <Updating Laser ROM> 08-904: Laser ROM version <Updating PFC ROM> 08-906: PFC ROM version e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 42 05/05...
  • Page 529 When the device is recognized properly, the screen for selecting update items is displayed. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 43...
  • Page 530 [UI Update] update will start. When the [System ROM]-[UI Update] has been updated, “UI Data Update…Completed” is dis- played and the [System Firmware Update] update will start. e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 44 05/05...
  • Page 531 When the [Master Data] has been updated, “HD Data Update…Completed” is displayed. When the [Scanner ROM] has been updated, “Scanner Firm Update..Flash Update” is changed to “Scanner Firm Update..Completed”. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 45 05/05...
  • Page 532 “LSR Firm Update…Completed” is displayed and the [PFC ROM] update will start. When the [PFC ROM] has been updated, “PFC Firm Update…Completed” is displayed and the [Engine ROM] update will start. e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 46...
  • Page 533 * “Update Failed.” is displayed at the bottom of the LCD screen when the updating is not completed properly. “Failed” appears next to the failed item on the status display. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 FIRMWARE UPDATING 6 - 47...
  • Page 534 Turn ON the power while [3] button and [CLEAR] button are pressed simultaneously. • The following screen is displayed. Fig.6-41 Select the item with the digital keys and press the [START] button. e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC 6 - 48...

  • Page 535: Power Supply Unit

    Output to the FAX board The following are 3 output channels for the cover switch line. +5.1 V +5.1VH : CN403 Pin 5 Output to the PLG board March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 POWER SUPPLY UNIT 7 - 1...
  • Page 536 For the LGC board, external LCF (via LGC board) +24VA, +24VB, +24VC, +36VA, +36VB CN403 For the PLG board +5.1VH, +24VD, +36VC CN404 For the SLG board, ADF board (RADF) +24VE, +24VG, +36VD CN409 For the finisher +24VF e-STUDIO520/600/720/850 POWER SUPPLY UNIT March 2005 © TOSHIBA TEC 7 - 2...

  • Page 537: Fuse

    Wire cleaner drive motor Cleaning brush drive motor Transfer belt cam motor Transport motor Exit motor Reverse motor Auto-toner sensor Drum surface potential sensor Main switch High-voltage transformer Discharge LED March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 POWER SUPPLY UNIT 7 - 3...
  • Page 538 F7 : 8A (Semi time-lag) Transfer belt motor +36VC PLG board Polygonal motor F7 : 8A (Semi time-lag) (Only for e-STUDIO520/600/720 model) +36VD SLG board Scan motor F7 : 8A (Semi time-lag) e-STUDIO520/600/720/850 POWER SUPPLY UNIT March 2005 © TOSHIBA TEC 7 - 4...

  • Page 539: Configuration Of Power Supply Unit

    Configuration of Power Supply Unit Regulator Regulator Fig.7-1 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 POWER SUPPLY UNIT 7 - 5...
  • Page 540 POWER SUPPLY UNIT March 2005 © TOSHIBA TEC 7 - 6...

  • Page 541: Remote Service

    3) If Order Failure Occurs If some problems occur and the order cannot be placed after registering an order as a job, refer to the standard countermeasure for the FAX/E-mail transmission failure. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 REMOTE SERVICE 8 - 1...

  • Page 542: Setting Item

    1: Valid (FAX/Internet FAX/HTTP)* 2: Invalid (Default) When changing the setting value from “2” (default) to “0”, the Auto Supply Order setting screen is displayed. (* HTTP has not been supported yet.) e-STUDIO520/600/720/850 REMOTE SERVICE March 2005 © TOSHIBA TEC 8 - 2...
  • Page 543 Order information (TONER/USED TONER CONTAINER) PART NUMBER Part number to be ordered CONDITION The number of conditions (*1) QUANTITY The quantity to be ordered AUTO ORDER ON/OFF setting of order for each part March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 REMOTE SERVICE 8 - 3...

  • Page 544: Setting Procedure

    Start up the self-diagnosis setting mode 08-765, and then change the setting value to “0”. Turn the power OFF, and then ON. Press the [USER FUNCTIONS] button to enter the user function screen. e-STUDIO520/600/720/850 REMOTE SERVICE March 2005 © TOSHIBA TEC 8 - 4...
  • Page 545 Press the [PASSWORD] button and the screen is switched to a full keyboard. Then key in the Administrator Password and press the [ENTER] button. * Confirm the password to the administrator. Fig.8-2 Press the [SERVICE] button in the ADMIN screen. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 REMOTE SERVICE 8 - 5...
  • Page 546 The SERVICE screen is displayed. Fig.8-3 Press the [SUPPLY ORDER SETUP] button. Fig.8-4 Press the [ORDER INFORMATION] button. e-STUDIO520/600/720/850 REMOTE SERVICE March 2005 © TOSHIBA TEC 8 - 6...
  • Page 547 (Press the [ENTER] button to register, and then the screen returns to the (7) SERVICE screen. Press the [CANCEL] button to cancel this register, and then the screen returns to the (7) SER- VICE screen.) (13) The CUSTOMER/SUPPLIER screen is displayed. Fig.8-6 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 REMOTE SERVICE 8 - 7...
  • Page 548 RESULT PRINTING [OFF] / [ALWAYS] / [ON ERROR]--- Whichever you press, the result list is printed. (18) Press the [ENTER] button to register and complete the order information setting. e-STUDIO520/600/720/850 REMOTE SERVICE March 2005 © TOSHIBA TEC 8 - 8...
  • Page 549 (19) The SERVICE screen is returned. Fig.8-8 (20) Press the [SUPPLY ORDER SETUP] button. Fig.8-9 (21) Press the [TONER ORDERING] button. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 REMOTE SERVICE 8 - 9...
  • Page 550 AUTO ORDER [ON]/[OFF]--- Allows you to select whether each part to be ordered is placed automatically or not. (25) Press the [ENTER] button to register the setting of toner order. e-STUDIO520/600/720/850 REMOTE SERVICE March 2005 © TOSHIBA TEC 8 - 10...
  • Page 551 (30) Press the [USER FUNCTION] button to be switched from the ADMIN screen on touch panel and returned to the BASIC screen, so that the setting of Auto Supply Order is finished. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 REMOTE SERVICE...
  • Page 552 Maximum 20 digits [PART NUMBER] TONER 1-99 [CONDITION] TONER 1-99 [QUANTITY] USED TONER CONTAINER Maximum 20 digits [PART NUMBER] USED TONER CONTAINER 1-99 [CONDITION] USED TONER CONTAINER 1-99 [QUANTITY] e-STUDIO520/600/720/850 REMOTE SERVICE March 2005 © TOSHIBA TEC 8 - 12...

  • Page 553: Order Sheet Format

    USED TONER CONTAINER : XXXXXXXXXXXX DESCRIPTION AREA ....................... DEVICE DESCRIPTION :XXXXXXXXXXXXXXXXXXXXXXX SERIAL NUMBER :XXXXXXXXXXXXXXXXXXXXXXX DEVICE FAX NUMBER :XXXXXXXXXXXXXXXXXXXXXXX DEVICE E-MAIL ADDRESS :XXXXXXXXXXXXXXXXXXXXXXX TOTAL PRINT COUNTER 999999999 SCAN COUNTER 999999999 Fig.8-14 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 REMOTE SERVICE 8 - 13...
  • Page 554 USED TONER CONTAINER : XXXXXXXXXXXX DESCRIPTION AREA ....................... DEVICE DESCRIPTION :XXXXXXXXXXXXXXXXXXXXXXX SERIAL NUMBER :XXXXXXXXXXXXXXXXXXXXXXX DEVICE FAX NUMBER :XXXXXXXXXXXXXXXXXXXXXXX DEVICE E-MAIL ADDRESS :XXXXXXXXXXXXXXXXXXXXXXX TOTAL PRINT COUNTER 999999999 SCAN COUNTER 999999999 Fig.8-16 e-STUDIO520/600/720/850 REMOTE SERVICE March 2005 © TOSHIBA TEC 8 - 14...

  • Page 555: Service Notification

    The screen to set this function is not displayed at the default setting. Set this screen to be displayed with the following code (08). 08-774 Setting of notification display 0: Invalid (Default) 1: Valid March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 REMOTE SERVICE 8 - 15...
  • Page 556 Press the [USER FUNCTIONS] button and select the [ADMIN] button. Then enter the password and press the [ENTER] button. • Confirm the password to the administrator. Fig.8-17 Press the [SERVICE] button. Fig.8-18 e-STUDIO520/600/720/850 REMOTE SERVICE March 2005 © TOSHIBA TEC 8 - 16...
  • Page 557 Press the [SERVICE NOTIFICATION] button. Fig.8-19 Press the [E-MAIL] or [FAX] button in “SERVICE NOTIFICATION”. • When the [OFF] button is pressed, all functions related Service Notification become ineffec- tive. Fig.8-20 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 REMOTE SERVICE 8 - 17...
  • Page 558 E-mail addresses and press the [ENTER] button. (Maximum 3 addresses can be set.) Fig.8-21 • Press the [FAX NUMBER] button, key in the FAX number and then press the [ENTER] button. Fig.8-22 e-STUDIO520/600/720/850 REMOTE SERVICE March 2005 © TOSHIBA TEC 8 - 18...
  • Page 559 1 to 31 Total counter transmission interval setting 00:00-23:59 (Hour/Hour/Minute/Minute) Service Call Transmit setting 0: OFF (Invalid) 1: ON (Valid) PM Counter Transmit setting 0: OFF (Invalid) 1: ON (Valid) March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 REMOTE SERVICE 8 - 19 05/06...

  • Page 560: Items To Be Notified

    1) Total Counter Transmit / PM Counter Transmit by E-mail (XML file attached to E-mail has also the same format.) Subject: Counter Notification (In case of the PM Counter Transmit, it is shown as “Periodical Maintenance Notification”.) Date : 03/10/2005 13:47 Machine Model : TOSHIBA e-STUDIO720 Serial Number : 1234567890 Total Counter : 00300000 ChargeCounterFormat:...
  • Page 561 Number of received pages in the FAX Function PM count setting value PM count present value PM driving count setting value PM driving count present value History of error *1 The latest 20 errors are displayed. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 REMOTE SERVICE 8 - 21...
  • Page 562 *1 In case of the PM Counter Transmit, the title is replaced to “PERIODICAL MAINTENANCE NOTIFICATION”. COUNTER NOTIFICATION (*1) DATE : 05/03/10 13:47 MACHINE MODEL : TOSHIBA e-STUDIO720 SERIAL NUMBER : 1234567890 TOTAL COUNTER : 00004787 CHARGE COUNTER FORMAT PM COUNTER FORMAT...
  • Page 563 Number of received pages in the FAX Function PM count setting value PM count present value PM driving count setting value PM driving count present value History of error *2 The latest 20 errors are displayed. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 REMOTE SERVICE 8 - 23...
  • Page 564 Serial number Function: Fixed at “Print” Severity: Fixed at “Error” Error code Error message: The content of error is displayed. History of error *1 The latest 20 errors are displayed. e-STUDIO520/600/720/850 REMOTE SERVICE March 2005 © TOSHIBA TEC 8 - 24...
  • Page 565 However, the total counter is not copied. • Delete the backed up data in the USB storage device after the data cloning. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE 9 - 1...
  • Page 566 "dongles" are disconnected from the USB connector (host) and only the USB storage device is connected. e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE March 2005 © TOSHIBA TEC 9 - 2 05/11...
  • Page 567 The screen to select the user data backup item is displayed. In this screen, the items to be backed up are shown after the mark "*". (The items "4", "5" and "6" are selected in the screen by default.) Fig.9-3 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE 9 - 3 05/11...
  • Page 568 < Backing up User management information> Select "6: User Info" only. E.g.: In case of backing up the department management and user management information Fig.9-4 e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE March 2005 © TOSHIBA TEC 9 - 4 05/11...
  • Page 569 (10) "Back Up Completed" is displayed on the LCD screen when the backup has been properly com- pleted. Fig.9-6 (11) Turn the power OFF and remove the USB storage device. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE 9 - 5 05/11...
  • Page 570 The screen to select the setting backup item is displayed. In this screen, the items to be backed up are shown after the mark "*". (No items are selected in the screen by default.) Fig.9-8 e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE March 2005 © TOSHIBA TEC 9 - 6 05/11...
  • Page 571 (The following screens are given as an example of when all TopAccess items are backed up.) (16) Press the [Start] button. The backup starts and the backing up status is displayed on the LCD screen. Fig.9-9 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE 9 - 7 05/11...
  • Page 572 The screen to select the backup/restore items is displayed. Fig.9-11 Note: Note: After the item is selected with the digital keys, displaying the next menu may take a long time. e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE March 2005 © TOSHIBA TEC 9 - 8 05/11...
  • Page 573 (The following screens are given as an example of when SRAM data are backed up.) (23) Press the [Start] button. The backup starts and the backing up status is displayed on the LCD screen. Fig.9-13 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE 9 - 9 05/11...
  • Page 574 (24) "Back Up Completed" is displayed on the LCD screen when the backup has been properly com- pleted. Fig.9-14 (25) Turn the power OFF and remove the USB storage device. e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE March 2005 © TOSHIBA TEC 9 - 10 05/11...
  • Page 575 "dongles" are disconnected from the USB connector (host) and only the USB storage device is connected. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE 9 - 11...
  • Page 576 The screen to select the user data restore item is displayed. In this screen, the items to be restored are shown after the mark "*". (The items "4", "5" and "6" are selected in the screen by default.) Fig.9-17 e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE March 2005 © TOSHIBA TEC 9 - 12 05/11...
  • Page 577 Select "5: Department Code" only. <Restoring User management information> Select "6: User Info" only. E.g.: In case of restoring the department management and user management information Fig.9-18 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE 9 - 13 05/11...
  • Page 578 [COUNTER] o [DEPARTMENT SETTING] o Enter the password o [RESET ALL COUNTERS] * Enable the department management when the [RESET ALL COUNTERS] button is set to be disabled. e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE March 2005 © TOSHIBA TEC 9 - 14 05/11...
  • Page 579 The screen to select the setting restore item is displayed. In this screen, the items to be restored are shown after the mark "*". (No items are selected in the screen by default.) Fig.9-22 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE 9 - 15...
  • Page 580 (The following screens are given as an example of when all TopAccess items are restored.) (15) Press the [Start] button. The restore starts and the restoring status is displayed on the LCD screen. Fig.9-23 e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE March 2005 © TOSHIBA TEC 9 - 16 05/11...
  • Page 581 The screen to select the backup/restore items is displayed. Fig.9-25 Note: Note: After the item is selected with the digital keys, displaying the next menu may take a long time. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE 9 - 17 05/11...
  • Page 582 (The following screens are given as an example of when SRAM data are restored.) (22) Press the [Start] button. The restore starts and the restoring status is displayed on the LCD screen. Fig.9-27 e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE March 2005 © TOSHIBA TEC 9 - 18 05/11...
  • Page 583 (23) "Restore Completed" is displayed on the LCD screen when the restore has been properly com- pleted. Fig.9-28 (24) Turn the power OFF and remove the USB storage device. March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE 9 - 19 05/11...
  • Page 584 ERROR 7 Checksum error ERROR 8 Model check error ERROR 9 Version check error ERROR 10 Destination check error ERROR 11 Serial number check error e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE March 2005 © TOSHIBA TEC 9 - 20 05/11...
  • Page 585 Date: MON SEP 26 18:34:40 2005 • File format (user_data.txt, setting_data.txt, sram_data.txt: all in common) Line 1: Version Line 2: Serial number Line 3: Date March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 DATA CLONING with USB STORAGE DEVICE 9 - 21 05/11...
  • Page 586 DATA CLONING with USB STORAGE DEVICE March 2005 © TOSHIBA TEC 9 - 22...

  • Page 587: Wire Harness Connection Diagrams

    10. WIRE HARNESS CONNECTION DIAGRAMS 10.1 AC Wire Harness White Black Black White White Blue Brown Brown Blue Blue Brown Black Blue White Brown Brown Blue Blue Fig.10-1 March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 WIRE HARNESS CONNECTION DIAGRAMS 10 - 1 05/11...
  • Page 588 WIRE HARNESS CONNECTION DIAGRAMS March 2005 © TOSHIBA TEC 10 - 2...
  • Page 589 10.2 DC Wire Harness 05/11...
  • Page 590 16) AC input section 16) AC input section 16) AC input section 17) Reversing automatic document feeder (RADF) 17) Reversing automatic document feeder (RADF) a. e-STUDIO600/720: JPD model b. e-STUDIO850: JPD model c. e-STUDIO520: NAD model, d. e-STUDIO520: AUD/MJD model, a. Sensor c.

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