Toshiba MR-2017 Service Manual

Automatic document feeder

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Setup manual (11 pages)

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Page 1 SERVICE MANUAL AUTOMATIC DOCUMENT FEEDER MR-2017/2020 Model: MR-2017/2020 Publish Date: December 2005 File No. SME050026D0 R05092196700-TTEC Ver04_2009-12...
Page 2 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved Under the copyright laws, this manual cannot be reproduced in any form without prior written permission of TOSHIBA TEC CORPORATION. No patent liability is assumed, however, with respect to the use of the information contained herein.
Page 3 The installation and service should be done by a qualified service technician. 1) When installing the MR-2017/2020 to the Equipment, be sure to follow the instructions described in the “Unpacking/Set-Up Procedure for the MR-2017/2020” booklet which comes with each unit of the MR-2017/2020.
Page 5: Table Of Contents
7.1 Periodic Maintenance ......................7-1 7.2 Rewriting ROM (Firmware Updating)................... 7-2 8. CIRCUIT DIAGRAM / HARNESS DIAGRAM ............... 8-1 8.1 Assembly of PC Board......................8-1 8.2 Circuit Diagram ........................8-2 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 CONTENTS...
Page 7: Specification
Stopper bracket (1 pc) Connector cover (1 pc) Stopper bracket fixing screw (2 pcs) Connector cover (1 pc) Applicable models e-STUDIO163/203 e-STUDIO181/211 e-STUDIO165/205 e-STUDIO182/212/242 e-STUDIO166/206 e-STUDIO167/207/237 Remarks © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 SPECIFICATION 1 - 1 09/12...
Page 9: General Description
Original feed motor (M1) Read motor (M2) Original pickup solenoid (SOL) ADF opening/closing sensor (S8) Jam access cover opening/closing switch (SW) ADF control PC board (ADF) © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 GENERAL DESCRIPTION 2 - 1 06/09...
Page 10: Sectional View
Registration roller TRY2 Original exit tray Intermediate transfer roller Exit gate Pre-reading roller Pickup roller Post-reading roller Feed roller Exit roller Separation roller MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved GENERAL DESCRIPTION 2 - 2 06/09...
Page 12: Symbols And Functions Of Various Components
Original pickup solenoid Drives up and down the original pickup roller. 4) PC board Symbol Name Function ADF control PC board (ADF Controls the ADF. board) MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved GENERAL DESCRIPTION 2 - 4...
Page 13: Diagram Of Signal Blocks
Jam access cover sensor ( S7 ) RADF opening/closing sensor ( S8 ) Jam access cover opening/closing switch ( SW ) Reset IC Downlad jig Fig. 2-4 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 GENERAL DESCRIPTION 2 - 5 09/12...
Page 15: Description Of Operations
The Original feed motor rotates reversely when the originals are being transported at the registration roller, compared to its rotational direction when they are being picked up. The read motor always rotates in a constant direction. © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DESCRIPTION OF OPERATIONS...
Page 16: Original Feed Motor Drive Section
OFF and the pickup roller is raised. The original pickup solenoid is the one can operate both suction and recovery. MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DESCRIPTION OF OPERATIONS 3 - 2...
Page 17: Read Motor Drive Section
When the data of the original have been scanned, the original is then transported to the original exit tray side by the post-reading roller. © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DESCRIPTION OF OPERATIONS 3 - 3...
Page 18: Original Size Detection
8.5x8.5 / LT-R / KLG / 13”LG A4-R / FOLIO COMPUTER B4 / B5 H (= high level): Open L (= low level): Short MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DESCRIPTION OF OPERATIONS 3 - 4 06/09...
Page 19: Flow Chart
Empty sensor ON? Feed request signal received? Standby Original on feeding tray? Pickup solenoid ON, pickup roller goes down. Feed motor rotates forward. Fig. 3-4 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DESCRIPTION OF OPERATIONS 3 - 5...
Page 20 Skip to Feed motor rotation speed switches. First scan: Highest speed Second scan/later: Requested speed Fig. 3-5 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DESCRIPTION OF OPERATIONS 3 - 6...
Page 21 ON. Transport for a certain amount of distance completed? Scanning start signal Exposure and scanning start. sent (level: High) Fig. 3-6 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DESCRIPTION OF OPERATIONS 3 - 7...
Page 22 Original exit sensor OFF? A certain period of time passed? Transport for a certain amount of distance completed? Read motor stops. Fig. 3-7 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DESCRIPTION OF OPERATIONS 3 - 8...
Page 23: Description Of Circuit
CLK input are detected or when only the rising edge is detected. Motor current value can be set discretionary by changing the level of the reference setting signal (FMOT-REF). © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DESCRIPTION OF OPERATIONS 3 - 9...
Page 24: Drive Circuit For Read Motor
CLK input are detected or when only the rising edge is detected. Motor current value can be set discretionary by changing the level of the reference setting signal (RMOT-REF). MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DESCRIPTION OF OPERATIONS 3 - 10...
Page 25: Reset Circuit
When the PSOL-ON-Signal level is set to “L”, Q2 is turned ON, the power of 24V is applied to the coil for recovery operation, the solenoid is turned OFF, and then the pickup roller goes up. © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020...
Page 27: Disassembly And Assembly
Open the jam access cover and remove 2 screws. Fig. 4-2 Take off the front cover toward you. Front cover Fig. 4-3 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DISASSEMBLY AND ASSEMBLY 4 - 1 06/09...
Page 28 Take off the rear cover. P. 4-2 "[B] Rear cover") Remove 1 clip and then the dial and pin. Clip Fig. 4-6 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND ASSEMBLY 4 - 2 06/09...
Page 29 Take off the jam access cover by sliding it. Jam access cover Fig. 4-8 [D] Left cover Remove 2 screws and take off the left cover. Left cover Fig. 4-9 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DISASSEMBLY AND ASSEMBLY 4 - 3 06/09...
Page 30 PC board. Fig. 4-11 Remove 1 screw and take off the bushing. Take off the original tray. Original tray Bushing Screw Fig. 4-12 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND ASSEMBLY 4 - 4 06/09...
Page 31: Roller
Fig. 4-13 Remove 1 clip and slide 2 bushings. Clip Bushing Fig. 4-14 Take off the paper feeder unit. Paper feeder unit Fig. 4-15 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DISASSEMBLY AND ASSEMBLY 4 - 5...
Page 32 Fig. 4-17 [C] Feed roller [PM] Take off the paper feeder unit. P. 4-5 "[A] Paper feeder unit") Remove 1 clip. Clip Fig. 4-18 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND ASSEMBLY 4 - 6...
Page 33 Fig. 4-20 Note: Note: Make sure you assemble the feed roller with the one-way clutch in the correct direction. Lock Lock Fig. 4-21 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DISASSEMBLY AND ASSEMBLY 4 - 7...
Page 34 Separation roller holder Fig. 4-23 Remove 1 bushing and clip, and then take off the separation roller. Separation roller Bushing Clip Fig. 4-24 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND ASSEMBLY 4 - 8...
Page 35 Jam access guide Fig. 4-26 Remove 4 screws. Disconnect 1 connector and take off the feeder lower guide. Feeder lower guide Fig. 4-27 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DISASSEMBLY AND ASSEMBLY 4 - 9...
Page 36 Remove 1 clip, 1 pulley, 1 pin, timing belt and 1 bushing from the front side of the exit/ reverse roller shaft. Clip Bushing Pulley Timing belt Fig. 4-30 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND ASSEMBLY 4 - 10...
Page 37 Jam access guide Fig. 4-31 Pull out the exit guide. Exit guide Fig. 4-32 Take off the exit roller. Exit roller Fig. 4-33 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DISASSEMBLY AND ASSEMBLY 4 - 11 06/09...
Page 38 Remove 1 bushing from the front side of the intermediate transport roller shaft. Take off the intermediate transport roller. Intermediate transport roller Bushing Fig. 4-36 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND ASSEMBLY 4 - 12 07/06...
Page 39 Bushing Fig. 4-38 [K] Post-reading roller Take off the pre-reading guide. P. 4-12 "[H] Pre-reading guide") Connector Disconnect 1 connector. Fig. 4-39 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DISASSEMBLY AND ASSEMBLY 4 - 13 07/06...
Page 40 Timing belt Clip Fig. 4-41 Open the RADF. Remove 4 screws, take off 2 holders and platen guide. Holder Platen guide Holder Fig. 4-42 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND ASSEMBLY 4 - 14...
Page 41 Post-reading upper guide Fig. 4-43 Take off the post-reading roller. Post-reading roller Fig. 4-44 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DISASSEMBLY AND ASSEMBLY 4 - 15...
Page 42: Motor / Motor Drive Section
(2). Then fully tighten these screws. Original feed motor Fig. 4-46 Remove 2 screws and take off the original feed motor. Original feed motor Fig. 4-47 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND ASSEMBLY 4 - 16...
Page 43 Fig. 4-49 Take off the timing belt, bushings and 2 pul- Pulley leys. Bushing Timing belt Fig. 4-50 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DISASSEMBLY AND ASSEMBLY 4 - 17 09/01...
Page 44 (2). Then fully tighten these screws. Fig. 4-52 Remove 2 screws and take off the read motor. Read motor Fig. 4-53 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND ASSEMBLY 4 - 18...
Page 45 Remove 3 screws and then take off the bracket. Bracket Fig. 4-55 Take off 1 timing belt and 4 bushings. Timing belt Bushing Bushing Fig. 4-56 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DISASSEMBLY AND ASSEMBLY 4 - 19 07/06...
Page 46 (7), and attach the spring removed at step (2) next. Then tighten the screw loosened at step (6). Timing belt E-ring Fig. 4-57 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND ASSEMBLY 4 - 20 07/06...
Page 47: Solenoid
When installing the original pickup solenoid, be sure to align the edge of the original pickup solenoid with the mark-off line on the frame. Mark-off line Fig. 4-60 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DISASSEMBLY AND ASSEMBLY 4 - 21...
Page 48: Sensor/Switch
Washer ( Black: t= 0.25 ) illustration. Washer ( Gold ) Washer ( Black: t= 0.13 ) Pinion Fig. 4-63 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND ASSEMBLY 4 - 22 06/09...
Page 49 Remove 2 screws and take off the holder. Holder Fig. 4-65 Release 2 latches and take off the original tray sensor. Original tray sensor Fig. 4-66 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DISASSEMBLY AND ASSEMBLY 4 - 23 06/09...
Page 50 [D] Original empty sensor (S3) Open the jam access cover. Remove 1 screw and take off the metal plate Metal plate cover cover. Fig. 4-69 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND ASSEMBLY 4 - 24...
Page 51 P. 4-9 "[E] Feeder lower guide") Original registration sensor Disconnect 1 connector. Release 2 latches and take off the original registration sensor. Fig. 4-72 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DISASSEMBLY AND ASSEMBLY 4 - 25...
Page 52 Fig. 4-74 Open the ADF. Remove 4 screws, and then take off 2 holders and platen guide. Holder Platen guide Holder Fig. 4-75 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND ASSEMBLY 4 - 26...
Page 53 P. 4-2 "[B] Rear cover") Disconnect 1 connector. Release 2 latches and take off the ADF opening/closing sensor. RADF opening/closing sensor Fig. 4-78 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DISASSEMBLY AND ASSEMBLY 4 - 27...
Page 54 Note: Note: When connecting the terminal, make sure that the color of the harness is correct. Fig. 4-79 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND ASSEMBLY 4 - 28 09/01...
Page 55: Pc Board
P. 4-2 "[B] Rear cover") Disconnect 9 connectors. Fig. 4-80 Release 2 lock supports and 3 edge spacer. Take off the ADF board. ADF board Fig. 4-81 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 DISASSEMBLY AND ASSEMBLY 4 - 29...
Page 56: Others
RADF becomes approx. 90 degrees. Take off the hinge stop- per only when it is needed for installation, maintenance service, etc. Fig. 4-83 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND ASSEMBLY 4 - 30...
Page 57: Adjustment
(the positioning pins are installed to the back side of the hinge which is on the left side of the ADF). Fig. 5-1 Remove the platen sheet. Fig. 5-2 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 ADJUSTMENT 5 - 1...
Page 58 If the pins cannot be fitted into the holes, perform the adjustment according to the following procedure. Remove the right-hand hinge screw at the rear side. Fig. 5-4 Remove the bracket on the left-hand hinge. (MR-2020 only) Fig. 5-5 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved ADJUSTMENT 5 - 2 09/12...
Page 59 Position the pins with the holes on the ADF by moving it so that the pins fit into the holes when the ADF is closed. Fig. 5-8 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 ADJUSTMENT 5 - 3...
Page 60 Tighten the left-hand hinge screw at the rear side. Fig. 5-9 Loosen the hole position adjustment screws on the right hand side. Fig. 5-10 Match the screw hole positions. Fig. 5-11 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved ADJUSTMENT 5 - 4...
Page 61 Fig. 5-12 (10) Install the bracket on the left-hand hinge. (MR-2020 only) Fig. 5-13 (11) Tighten the hinge screws at the front side. Fig. 5-14 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 ADJUSTMENT 5 - 5 09/12...
Page 63: Adjustment Of Height
"B" from the left hand side of the equipment. If the value is not within the tolerance, perform the adjustment according to the following procedure. [Tolerance of the gap] Rear side: 0 - 0.2 mm Front side: 0 mm Fig. 5-16 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 ADJUSTMENT 5 - 7...
Page 64 Adjust the gap on the rear side by means of the screw on the hinge on the feed side of the ADF. Turn it clockwis ....Lowered Turn it counterclockwise ..Heightened Fig. 5-18 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved ADJUSTMENT 5 - 8...
Page 65: Adjustment Of Skew
Superimpose the chart on the copy and check the inclination of the copy image. [B] Adjustment Shift the aligning plate with the scale as the guide shown in the figure below to adjust the skew. Fig. 5-20 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 ADJUSTMENT 5 - 9...
Page 66 "+", and if "D", shift it to "-". Fig. 5-21 Fig. 5-22 Shift the aligning plate in the direction of "+". Shift the aligning plate in the direction of "-". MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved ADJUSTMENT 5 - 10...
Page 67: Adjustment Of The Leading Edge Position
If the leading edge (F) margin of the copy image is smaller than the (E) margin of the chart, enter a value larger than the current one. Note: Note: Changing one value shifts the copy image by 0.2 mm. Press the [INTERRUPT] button. © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 ADJUSTMENT 5 - 11...
Page 68: Adjustment Of Horizontal Position
If the center line of the copy image is shifted to the rear side of the equipment, enter a value smaller than the current one. Note: Note: Changing one value shifts the copy image by 0.042 mm. Fig. 5-26 Press the [INTERRUPT] button. MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved ADJUSTMENT 5 - 12...
Page 69: Adjustment Of Copy Ratio
If the copy image dimension “I” is smaller than the chart dimension, enter a value larger than the current one. Fig. 5-27 Press the [INTERRUPT] button. © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 ADJUSTMENT 5 - 13...
Page 70: Adjustment Of Adf Opening/Closing Sensor
Adjust the bracket position so that the sensor is turned ON when the height “A” becomes 100 mm or less (within the empty weight falling limit). Fig. 5-28 Fig. 5-29 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved ADJUSTMENT 5 - 14...
Page 71: Troubleshooting
5) Black streaks appear on copied image ADF original glass is dirty? ↓ YES→ Clean the glass with a dry/squeezed cloth Check the scanner unit © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 TROUBLESHOOTING 6 - 1...
Page 72: Troubleshooting For Electrical Errors
Are the original tray width sensor and original tray sensor normal? ↓ NO→ Check the original tray width sensor and original tray sensor or replace them. Check the ADF board or replace it. MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved TROUBLESHOOTING 6 - 2...
Page 73: Jam
Correct if any. 4) Replace the original exit sensor 5) Replace the RADF board. 6) Replace the read roller if it is worn out. © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 TROUBLESHOOTING 6 - 3...
Page 74 Correct if any. 4) Replace the RADF opening/closing sensor. 5) Replace the RADF board. 6) Is the RADF opening/closing sensor adjusted within the specified range? MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved TROUBLESHOOTING 6 - 4 09/12...
Page 75 3) Check if the connector CN75 on the RADF board is disconnected from the RADF jam access cover sensor or the harnesses are open circuited. Correct if any. 4) Replace the RADF jam access cover sensor. 5) Replace the RADF board. © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 TROUBLESHOOTING 6 - 5...
Page 77: Maintenance And Rewriting Rom
4-10 Feed roller Registration roller Intermediate transfer roller Front read roller Rear read roller Exit/reverse roller Platen sheet B or A © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 MAINTENANCE AND REWRITING ROM 7 - 1 06/09...
Page 78: Rewriting Rom (Firmware Updating)
Install the ADF rear cover. * If rewriting data is failed, turn OFF the power and repeat the procedure. Connector Fig. 7-2 MR-2017/2020 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MAINTENANCE AND REWRITING ROM 7 - 2...
Page 79: Circuit Diagram / Harness Diagram
CIRCUIT DIAGRAM / HARNESS DIAGRAM Assembly of PC Board • Component side Fig. 8-1 • Soldered side Fig. 8-2 © 2005 - 2009 TOSHIBA TEC CORPORATION All rights reserved MR-2017/2020 CIRCUIT DIAGRAM / HARNESS DIAGRAM 8 - 1...

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Mr-2020

Toshiba MR-2017 Service Manual

1 Specification

2 General Description

3 Description of Operations

4 Disassembly and Assembly

5 Adjustment

6 Troubleshooting

7 Maintenance and Rewriting Rom

8 Circuit Diagram / Harness Diagram

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