Epson ActionLaser 1600 EPL-5600 Service Manual
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Epson ActionLaser 1600 EPL-5600 Service Manual

Epson ActionLaser 1600 EPL-5600 Service Manual

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EPSON TERMINAL PRINTER
EPL-5600
ActionLaser 1600

SERVICE MANUAL

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.
EPSON

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Summary of Contents for Epson ActionLaser 1600 EPL-5600

  • Page 1: Service Manual

    EPSON TERMINAL PRINTER EPL-5600 ActionLaser 1600 SERVICE MANUAL ‘ EPSON...
  • Page 2 All efforts have been made to ensure the accuracy of the contents of this manual. However, should any errors be detected, SEIKO EPSON would greatly appreciate being informed of them. The above notwithstanding SEIKO EPSON can assume no responsibility for any errors in this manual or the consequence thereof.
  • Page 3 THE POWER SUPPLY CABLE MUST BE CONNECTED, USE EXTREME CAUTION IN WORKING ON POWER SUPPLY AND 011-IER ELECTRONIC COMPONENTS. WARNING 1. REPAIRS ON EPSON PRODUCT SHOULD BE PERFORMED ONLY BY AN EPSON CERTIFIED REPAIR TECHNICIAN. 2. MAKE CERTAIN THAT THE SOURCE VOLTAGE IS THE SAME AS THE RATED VOLT- AGE, LISTED ON THE SERIAL NUMBER/RATING PLATE.

  • Page 4: Safety Information

    SAFETY INFORMATION This printer is a page printer which operates by means of a laser. There is no possibility of danger from the laser, provided the printer is operated according to the instructions in this manual provided. Since radiation emitted by the laser is completely confined within protective housings, the laser beam camot escape from the machine during any phase of user operation.
  • Page 5 A laser safety labels is attached on the outside of the printer shown below. For United State This laser product conferms to the applicable requirement of 21 CFR Chapter 1, subchapter J. SEIKO EPSON CORP. Hirooka Office 80 Hirooka, Shiojiri-shi, Nagano-ken, JAPAN...
  • Page 6 For Europe LASER KLASSE 1 NACH IEC 825 CLASS 1 LASER PRODUCT TO IEC 825 KLASSE 1 LASER PRODUKT I.H.T. IEC 825 [Label inside printer] The following laser safety label will be attached inside the printer as shown below. For Denmark, Finland, Sweden, and Nomvay...
  • Page 7 Includes a step-by-step guide for product disassembly and assembly. CHAPTER 4. ADJUSTMENTS Includes a step-by-step guide for adjustment. CHAPTER 5. TROUBLESHOOTING Provides Epson-approved techniques for adjustment. CHAPTER 6. MAINTENANCE Describes preventive maintenance techniques and lists lubricants and adhesives required to service the equipment. APPENDIX Describes connector pin assignments circuit diagmrm circuit board component layout and exploded diagram.
  • Page 8 REVISION SHEET Revision Page Issue Date Revision 1st issue Rev. A Februaty 2, 1994 Vll -...
  • Page 9 TABLE OF CONTENTS CHAPTER 1. GENERAL DESCRIPTION CHAPTER 2. OPERATING PRINCIPLES CHAPTER 3. DISASSEMBLY AND ASSEMBLY CHAPTER 4. ADJUSTMENTS CHAPTER 5. TROUBLESHOOTING CHAPTER 6. MAINTENANCE APPENDIX Vlll -...

  • Page 10: Table Of Contents

    Chapter 1 General Description Table of Contents 1.1 FEATURES 1.2 SPECIFICATIONS 1.2.1 Basic Specifications......... 1-3 1.2.2 Electrical Specifications.
  • Page 11 1-33 1.5 MAIN COMPONENTS C125 MAIN Board ......‘....1-34 1.5.1 1.5.2 C82326* l/F Board (Optional LocalTalk Module).
  • Page 12 Table l-5. Electrical Specifications........1-5 Table 1-6. Differences between EPSON GIJ2 and GL/2 in the HP LaserJet 4 Emulation.

  • Page 13: Features

    1600 Service Manual 1.1 FEATURES The Epson @ EpL.5600 and the ActionLaser TM 1600 are non-impa~ page pMterS that ~rnbine a semi-conductor laser with electro-photographic technology. These printem are small and lighc and feature high-speed, high-resolution printing. Maintenance is very easy as a result of various built-in diagnostic functions.
  • Page 14 EPL46W/ActionLaser 1600 Service Manual General Description Table l-l lists the optional units available for the EPL-5600 and ActionLaser 1600. Table 1-1. Options for EPL-5600 and ActionLaser 1600 Machine Type Note Cat. No. Description Action- EPL- ~6;r 5600 EPSONScript sUppOrtS Level 2 mode (PostScript C83209* EPSONScript Level 2 Module Level 2 compatible) fonts and...

  • Page 15: Specifications

    General LM.scription EPL-5600 /ActionLaser 1600 Service Manual 1.2 SPECIFICATIONS This section provides statistical data for the EPL-5600 and ActionLaser 1600. 1.2.1 Basic Specifications Laser beam seaming and dry electro-photography Printing method: 600/300 dpi Resolution: 6 ppm (letter/A4) Printing speed: Less than 19 seconds (facedown output) First printing time (A4/LT): Less than 20 seconds (face-up output) Less than 35 seconds...
  • Page 16 General Description EPL-6600/ActionLaser 1600 Service Manual Usability of special papers: See Table 1-4. Table 1-4. Usability of Special Papers Input output Envelopes Labels Card Stock Letterhead Face down Standard built-in paper Face up tray Lower paper Face down cassette Face up R: Reliable feeding and good image quality.

  • Page 17: Electrical Specifications

    General Description EPL-5600 /ActionLaser 1600 Sawice Manual 1.2.2 Electrical Specifications Table 1-5. Electrical Specifications Description 100 V Version 200 V Version 100-120 VAC 220-240 VAC I Rated voltaae Input voltage range 90-132 VAC 198-264 VAC Rated frequency range 50-60 tiz 4 7 - 6 3 lnPUtfWUen~YranW Power consumption...

  • Page 18: Applicable Standards

    EPL4i600/ActionLaser 1600 Service Manual General Description 1.2.6 Applicable Standards Safety Standards UL 1950, CSA 22.2 N0.950 Deviation 3 VAC model: EN 60950 (IEC950), NEMKO (IEC950), SETI (IEC950), 220/240 VAC model: SEMKO (IEC950), DEMKO (IEC950) Safety Regulations (Laser radiation) 120 VAC model: FDA (NCDRH) Class 1 220/240 VAC model: VDE 0837 (Laser Class 1)(IEC825), SETI (IEC825), SEMKO...

  • Page 19: Software Specifications

    EPSON GL/2 mode (LJ4-GL/2 mode and GL-like mode) FX (FX-670/1170, LX-1OO) emulation mode ESC/P 2 (LQ-570/1070) mode The EPSON GL/2 mode is similar to the GL/2 mode included in the HP LaserJet 4 Note: emulation. Table 1-6 shows the differences between EPSON GL/2 mode and the GL/2 mode in the HP LaserJet 4 emulation.
  • Page 20 EPL-5600/ActitmLaser 1600 Service Manual General Descrit2tion Table 1-7. Built-in Fonts (Con’t) Applicable Mode Resident Fonts H~#4 EsC/p 2 Scalable fonts Roman SWC Dutch’” 801 Bold SWC Dutch 801 Dutch 801 Italic SWC Dutch 801 Bold Italic SWC Demi SWC Zapf Humanist 601 Bold SWC Zapf Humanist 601 Zapf Humanist 601...
  • Page 21 Description General EPL-5600 /ActionLaser 1600 Service Manual Font Symbol Sets HP LaserJet 4 Mode (bitmap fonts): 15 symbol sets Norwegl Roman-8 Italian Roman Extension Swedis2 ECM94-1 ANSI ASCII French2 German Spanish Legal IBM-DN IBM@-US PcMultilingual HP LaserJet4 Mode (scalable fonts): 34 symbol sets Ronam-8 Norwegl Italian...

  • Page 22: Interface Specifications

    Optional Type B interface 1.3.1 Parallel Interface The parallel interface has two modes as follows: S Compatibility mode (same as parallel interface of EPSON’s current page printer) Reverse mode 1.3.1.1 Compatibility Mode of Parallel Interface STROBE synchronization, 8-bit parallel data transfer...
  • Page 23 EPL-561W/ActionLaser 16tW Service Manual General Description Table 1-8. Parallel Interface Pin Assignment Pin No. Signal Name Description STROBE is a strobe pulse used to read data from the host computer. The pulse width must be more than 0.5 psec. STROBE Normally it is HIGH, and data is latched at the trailing edge of this signal.
  • Page 24 EPL-5600/ActionLaser 1600 Service Manual General Description 1.3.1.2 Reverse Mode The reverse mode for EPL-5600/ActionLaser 1600 supports the nibble mode of IEEE-P1284. This printer can run in reverse mode, in which the printer can inform the computer of its status by EJL and PJL commands.

  • Page 25: Figure -14

    Generai Description EPL-5600 /ActionLaaer 1600 Service Manuai Figure 1-4 shows the parallel interface state switch diagram. Compatibility Mode 1O”s Q TROBE Forward Forward Data Terminate Idle BU~Y ACK and Transfer Failed SLCT IN= LOW SLCT IN=HIGH Negotiation ERR= LOW ERR=HIGH No data sent Sending data ER R= LOW...

  • Page 26: Figure -15

    EPL-5600/ActionLaser 1600 Sarvice Manual General Description Figure 1-5 shows the timing chart of negotiation. x - , OOh or 04 h DATA SEL-IN STROBE AUTO-FEED ACKNLG Busy Status Peripheral BUSY ~ Current Peripheral $tatus / Notel —. I Note 2 i SLCT ~ Current Peripheral Status / Notel...

  • Page 27: Figure -17

    Ganaralihactipthn EPL-5600 /ActionLaaar 1600 Service Manual Figure 1-7 shows the timing chart of termination. DATA SEL-IN STROBE N o t e AUTO-FEED 3 ~—~ ACKN LG Peripheral Busy St~lus / \ Peripheral Busy Status BUSY Note ; Current Peripheral Status SLCT Note 2 Note...

  • Page 28: Serial Interface

    General Description EPL-6600/ActionLaser 1600 Service Manual 1.3.2 Serial Interface Type: RS-232C/R%122 Transfer system: Full duplex Synchronization: Asynchronous start-stop system 1 bit Start-bit: 1 or bits Stop-bit: Data length: 7 bits or 8 bits Parity: Odd, even, or none Protocol: X-ON/X-OFF (can be combined with DTR control) DTR control (can be combined with X-ON/X-OFF) Transfer speed: 300,600,1200,2400,4800, 9600,19200, 384KI, or 57600 bps...
  • Page 29 General Lhwetiption EPL-S600 /ActionLasef 1600 Sewice Manual Note 1: ( ) indicates an R%122 signal, which is SPlecType. Note 2: “CT’S’, “DSR”, and “DTR” states can be selected through SelecType. Note Although the signals RTS, Cl%, DSR, Dl% and DCDare RS-232C level, they can be used for RS-422 mode if selected through SelecType.

  • Page 30: Optional Localtalk Interface

    EPL4600/ActionLaser 1600 Service Manual General Description 1.3.3 Optional LocalTalk Interface This printer can use the optional LocalTalk interface module. LocalTalk Type: Same as 179422 signal level Signal level: X-ON/X-OFF (cannot be combined with DTR control) Protocol: DTR control (cannot be combined with X~N/X43FF) 230.4 K bps Transfer speed: See Table 1-11.

  • Page 31: Operating Instructions

    General Lhwctiption EPL-5600 /ActionLaser 16tW Servkw Manual 1.4 OPERATING INSTRUCTIONS ,f%??> ,f.w:.: This section desaibes the functions performed through the control panel, such as test print, hexadecimal dump, and SelecType functions. 1.4.1 Control Panel The printer control panel gives you easy control over most common printer operations. ‘Me panel consists of a liquid aystal display (LCD), indicator lights, and buttons.
  • Page 32 EPL&6001ActionLaser 1600 Service Manual General Description Buttons Switches the printer between on-line and off-line mode. While in ON LINE SelecType mode, this button exits SelecType mode. Enters directly (short cut) to manual feed; this setting is the same as Manual the manual setting in the PRINTING MENU of SelecType.

  • Page 33: Selectype Functions

    Generai Wription EPL-66(W/ActionLaser 1600 Sendce Manuai 1.4.2 SelecType Functions The SelecType function on the printer control p~el allows the user to control most of the printer’s functions, su&I as printing test pages, selecting a paper size, and changing the printer’s configuration.
  • Page 34 EPL4600/ActionLaser 1600 Service Manual General Description Table 1-12. SelecType Functions (Cont.) Available Options Menu (Chan ad by ~or ~ button) (Chan M & M E N U (Chang~ t!~~EM button) (Set%y ENTER button) Auto CR ON, OFF ESCP2 (Cont.) ON, OFF Auto LF Zero Char...
  • Page 35 Ganerai ~ription EPL6600 /ActionLaaar 16U0 Sarvica Manual Table 1-12. SelecType Functions (ContJ Available Options Menu (Chan (Chan ad button) W MENu (chang~ $~EM button) b ~or~ utton) (Sat%y EdTER button) PAGE PROTECT OFF, LT, LGL, A4 JOI3 RESOLUTION 300,600 TIMEOUT 5 to 300 LJ4, FX, ESCP2, PS*, GL2, PMLJ4*, EMULATION...

  • Page 36: Hexadecimal Dump Mode

    EPL-5600/ActionLaser 1600 Service Manual General Description Table 1-12. SelecType Functions (Cont.) Available Options Menu (Chan ad by ~or ~ button) (Chan M&MENIJ (Changd #~~EM button) (Set y ENTER button) RS232C, RS422 SERIAL TYPE SERIAL WORD LENGTH 9600, 19200,38400,57600,300, 600, BAUD RATE 1200,2400,4800 NONE, EVEN, ODD PARITY...

  • Page 37: Eeprom Format

    General Desor@ion EPL-66@lActionLaser 16iUl Servke A&mud 1.4.3.3 Factory Service Mode factory service mode is a useful tool fir service people. This mode is not available to users. To enter factory semice mode, turn on the printer while holding down the ON LINE and CONTINUE buttons until “PRODUCT MENU”...

  • Page 38: Display Of Messages

    EPL-5600/ActionLaser 1600 Service MAnual General Description 1.4.4 Display of Messages This printer displays three types of messages on the LCD: status messages, error messages, and power on messages. 1.4.4.1 Ststus Messages LCD panel normally indicates the printer’s status and the software mode. Table 1-14.

  • Page 39: Warning Message

    Dssctipmn General EPL-5600 /ActbnLasar 16(M SeWce Manual Table 1-15. Emor Messages (Cont.) Msasuree Message status Remove cartridge and press Cartridge was insetted while Form Fed REMOVE CART CONTINUE button. light was on or the printer was on line. Power off and then remove RAM ERROR Either the SIMM is damaged or it is not SIMM.

  • Page 40: Printer Sharing

    EPL4600/ActionLaser 1600 Service Manual General Descrbtion 1.4.5 Printer Sharing This section describes printer sharing. This printer has two methods of printer sharing, port fixed mode and auto sense mode. These modes are selected by SelecType menu “AUTO SENSE”. Port Fixed Mode 1.4.5.1 When the printer is in port fixed mode, only one interface port is active.

  • Page 41: Auto Sense Mode

    G@lerai IMacd@k?n EPL-5600/ActionLaser 16tM Service Manuai 1.4.5.2 Auto Sense Mode is possible to allocate each mode to parallel, serial, L/T, and ALJX. ‘l’he entire memory will be allocated to the channels that are used. The intert%ce that receives the data first will print first. HP mode Mode Assignment ESCIP2 mode...

  • Page 42: Emulation Mode Switch Function

    The two types of emulation switch functions described below are available on this printer. Together they are referred to as SPL (Shared Printer Language). EJL: EPSON Job Language This is EPSON’s original language system. It is able to skip among various destinations, as shown in Figure 1-12. PJL: Printer Job Language This is HP’s original language, which is available with the LaserJet 4 printer.

  • Page 43: Bi Resolution Improvement Technology

    Geneml lhscd@on EFi-5600 /ActkmLaser 16(XI Sendc8 U%nual 1.4.7 Bi Resolution improvement Technology The EPL-5600/ActionLaser 1600 printers have BiRiTech @i Resolution Improvement t Technology), which is designed to improve print quality at 6MI dpi and 300 dpi. By this method, the dot map data extracted from the image data is reassembled to impmve print data.

  • Page 44: Optional Memory

    By installing additional SIMMS, you can increase the printer’s memory to a total of 64 MB, including the resident memory. EPSON supplies several types of memory option (SIMM). Other SIMMS can be purchased from other vendors. Be sure the SIMM meets the requirements listed below.

  • Page 45: Main Components

    EPL+600/ActionLaser 1600 Servke Manual GensralLhscdptbn 1.5 MAIN COMPONENTS To simplify maintenance and repair, the main of the EPL-5600/Actionbser 1600 have components been designed for easy removal and replacement. The main components are: C125 MAIN Board Video controller circuit board C82326X I/F (optional) Optional LocalTalk module Control Panel PWB-A Board...
  • Page 46 EPL-6600/ActionLaser 16(70 Service Manual General Description 1.5.1 C125 MAIN Board The C125 MAIN board is a video controller board. The primary functions of this board are receiving print data from the host, generating the print image (video), and sending the print image to the engine controller via the video interface.
  • Page 47 16W Sorvko Manual GenemIlhecdpuon EPL4WM /Ac~ 1.5.2 C8232M I/F Board (Optionai LocaiTaik Module) I/F board has the LocalTalk interfam arcuit, which allows this printer to mnnect to The C8232f# Apple” Maantosh” computers. l’he LocalTalk Module is available for a LocalTalk mmwctkm. Main Chips 85C30 (IC3) 26T.530 (ICI)

  • Page 48: Pwb-A Board

    EPL-5600/ActionLaser 1600 Service Manual General Descri~tion 1.5.4 PWB-A Board This is the engine controller board. It consists ofanM37451M48-bit CPU (including a MASK ROM) and a gate array. The board controls laser scannin g (the polygon mirror drive motor), image synchronization, laser beam pulse width, and power. ~M37451 M4 “,.lfl Figure 1-20.

  • Page 49: Pwb-F Board

    EPL-56W /Ac#mLaser 16tM SeWlce Manual Genrnlhwxiption 1.5.6 PWB-F Board The PWB-F is the high-voltage supply circuit board. It converts the development bias, OPC drum charge bias, and image transfer bias. not touch on ths boani. These volunass am~ factory ssth”ng only. VRIF VR2F PWB-F...

  • Page 50: Fusing Unit

    General Description EPL4600/ActionLaser 16(W Service Manual 1.5.8 Fusing Unit The fusing unit fixes the toner to the paper using heat and pressure. This unit has a heater lamp, thermistor, and thermal fuse. There are two types of fusing units, the 120 V type and the 220/240 V type.
  • Page 51 EPL-661W/ActionLsser 16(X) Servioa Manual General Description 1.5.11 Lower Paper Cassette optional lower paper cassette allows you to feed up to an additional 250 sheets of A4 or letter-size paper into this printer. Figure 1-27. Lower Paper Cassette 1.5.12 Face-Up Output Tray The face-up output tray is an optional tray useful for feeding single sheets of paper types, such as envelopes, transparencies, labels, or heavy paper.
  • Page 52 Chapter2 Operating Principles Table of Contents 2.1 ENGINE OPERATION 2“1 2.1.1 Print Process..........2-2 2.1.1.1 Paper Feeding.

  • Page 53: List Of Figures

    List of Figures Figure 2-1. Main Components........2-1 Figure2-2.

  • Page 54: Engine Operation

    EPL-6600 /&#onLaser 161W S4wvJce Manunl OpWathg Princlpbs 2.1 ENGINE OPERATION This section describes the functions and operating pMciples of the EPL-56W, ActimLaser 1600 engine. Figure 2-1 shows the locations and names of the main engine mmponents. 12345 Paper tray Lower fusing roller Paper guide Toner empty sensor Optical unit...

  • Page 55: Print Process

    EPL-5600/ActionLaser 1600 Service Manual Operating Principles 2.1.1 Print Process This section describes the print process from paper feeding to paper exit. Figure 2-2 shows a diagram of the print process. —- — -- i—-—- Fusing Toner Q!Elm-’, “ Brush Charging / ’...
  • Page 56 Opwatig Princ@ee EPL-6600 /ActionLaser 161W Service Menual 2.1.1.1 Paper Feeding There are two methods of feeding the paper into the printer. One is by using the multi-purpose tray (standard and the other is by using the optional 25kheet lower paper cassette. tray), Paper~ut conditions are detected by the paper empty sensor, located above the paper tray or the cassette.

  • Page 57: Drum Charge

    Operating Principles EPL-5600/ActionLaser 1600 Service hfhual Lower Paper Cassette A maximum of 250 sheets can be loaded in the 250-sheet lower paper cassette (option). The cassette must be capable of handling the paper size, however. (The lower paper cassette unit can hold letter or A4 paper.) The driving force for paper feeding and transport is from the transmission gear.

  • Page 58: Laser Exposure

    EFL4i6(MlActionbaar 16W Sarvlca h4hnua/ Opwating Rincfpha 2.1.1.3 Laser Exposure Laser exposure is the process of creating an invisible static electric image on the PC drum with laser beams emitted from the optid unit. The mirror motor (scann er motor) rotates the six+ided mirror counterclockwise to produce a laser light scan.

  • Page 59: Image Transfer

    Operating Principles EPL-561W/ActionLaser 1600 Service Manual 2.1.1.6 Image Transfer Image transfer is the process of transferring the toner image created on the PC drum during the developing process to the paper. This printer uses the roller image transfer method, instead of corona image transfer, as the image transfer process.

  • Page 60: Engine Control

    Opuating Prhc@laa EPL-5600/ActlonLaaer 161M Sarvka Manual 2.1.2 Engine Controi This section describes a@ne control, the power supply board, and the high-voltage supply board. The engine is controlled by the engine controller board (PWEA board). Figure 2-10 shows an engine ‘mntroller connecting diagram. PWB-D Engine :~;;~ller...

  • Page 61: Main Motor Functions And Control

    EPL-56tW/ActionLaser 1600 Service Mimual Operating Principles Main Motor Functions and Control 2.1.2.1 Power from the main motor (Ml) drive is used for the P/C (photo conductor) drive, the developing drive, the fusing drive, the standard paper slot feeding drive, and the lower paper cassette (option) feeding drive.
  • Page 62 Opadng Iwdpbs EIUWIM /llcfionLaser 161X? 6orvico R&mud Table 2-1. Geara and Rollera Noto&ear No. of Gear Roller Name Roller Name Teeth Upper Fuaing Roller Main Motor (Ml) 2WW126 FacWMm Exit Roller 39148 14/32 Face-Up Exit Roller P/C Drum 24/32 P/C Dtum 1424 29/41 Sleeve Roller...

  • Page 63: Paper Take-Up Sensorand Paperexitsensor

    EPL-5600/ActionLaser 1600 Service Manual Operating Principles 2.1.2.2 Paper Take-Up Sensor and Paper Exit Sensor The paper take-up sensor has three functions: 1. To detect the top edge of paper. The engine starts printing when the detection signal is received. 2. To detect paper size. The printer detects the time it takes for paper to pass the paper take-up sensor during paper feeding.

  • Page 64: Scanner Mirror Motorcontrol

    Optwathtg Principb8 EPL-56f30/ActionLaaar 16tM Sarvlca Manual The following fi~re shows the fuser temperature mmtrol procedure. Figure 2-20. Temperature for Fuser Control Procedure If the following renditions are detected, the printer indicates a fuser error (the LCD displays SERVICE REQ. EOO03). .

  • Page 65: Laserdiode Drive

    EPL-6690/ActionLaser 1600 Service Mhnual Operating Principles laser Diode Drive 2.1.2.5 Figure 2-23 shows the laser diode drive circuit. Laser diode emission is controlled by three signals (L DATA, DA1, and DA2) from the engine controller board (PWB-A). Laser Diode — S SCAN SOS Mirror (PWB-D)
  • Page 66 EPL-56W /Actkmbsef 16(M Se#Vke Mantd Opefating Fhc@&@s If the SCAN signal is not detected, the printer indicates a laser diode malfunction. If the scanner mirror motor (M2) does not rotate, the printer also indicates a laser diode ~“on. ~ Scanner Motor On rsac.1 LDATA (CN5A-7)
  • Page 67 EPL-5600/ActionLaser 16(U3 Service Manual Operating Principles Figure 2-28 shows the print process, and Figure 2-29 shows the power on sequence. During the power on sequence (initialization), the printer detects mechanical errors. Brush Charging Laser Exposure Development Figure 2-28. Print Process Fuser Temperature 165”...

  • Page 68: Fan Motorcontrol

    Opwating Prindplaa EPL-56W IActionLaaaw 161M Sarvica Manual Figure 2-31 is the end of the print sequence. The printer stops the main motor (Ml) from rotating when the paper exit sensor turns off after 2.53 seconds. Main Motor Off Paper Exit Senaor Off [sec.] y 1.27 1.26...

  • Page 69: Video Controller Operation

    EPL-5600/ActionLaser 1600 Service Manual Operating Principles VIDEO CONTROLLER OPERATION The video controller section generates the video signals for the received data. The video controller section is separate in the C125 MAIN board and the control panel. The control panel is comected to the engine controller board (PWB-A), but is controlled by the C125 MAIN board, which sends the signals for the control panel through the engine controller board.
  • Page 70 O$uanng Ptinc@se EPL-561W/ActbnL8ser 16tM SetVke Menud Table 2-2 lists the functions of the C125 MAIN board main elements. Table 2-2. Functions of C125 MAIN Board Main Elements Function Location Element The CPU, whch operates at 17.6 MHz, manages the video MB86930 RISC controller operation.
  • Page 71 EPL-6600/ActionLaser 1600 6ervice Manual Operating Principles Print data and commands transmitted from the host computer via parallel, serial, or optional interfaces are read using the interrupt process of the CPU and stored in the DIUM input buffer. Data and commands in the input buffer are processed by the CPU, which then stores the printing bitmap data (image data) in the V (video) -RAM (image buffer) in the DRAM.

  • Page 72: Reset Circuit

    Opwatfng Prindp+as EPL-5600 /ActionLaaar 16W Send@ Manual 2.2.1.1 Reset Circuit The entire system (the CPU and the external devices) can be initialized if the RESET signal (CPU pin 113) are active simultaneously. This circuit uses an h451938 IC to monitor the supply voltage if a voltage level less than 425 V is detected.

  • Page 73: Interrupt Control

    EPL-56(X?/ActionLaaer 16(M Service Mi#nua! Operating Principle 2.2.1.3 Interrupt Control The ASIC E05A93 determines the priority level of the interrupt and outputs it to terminals IRLO - IRL3. Then an interrupt is sent to the CPU. When the IRLO-3 value is llllb, the CPU process is a non-maskable interrupt process.

  • Page 74: Rs-232Ccircuit

    @uating P?inci#ea EP&56tM/ActionLaaar 16(XI SarV&a hfanwd 2.2.1.5 Parallal lnWfaceChwit Figure 2-41 shows the parallel intert%x anmit block diagram. Data sent from the host ~mputer is E05A93 latched within the E05A93 by the SI’ROBE signal. The outputs the BUSY signal automatically to stop the host computer from sending additional data. The CPU resets the BUSY E05A93, so that the printer signal after reading the data from the is ready to receive mom data from...

  • Page 75: Circuit

    (IC24) 85C30 (IC3) Address 26LS32 RxD+/- (IC2) “ Figure 244. LocalTalk Circuit 2.2.1.9 Optional TypeB Interface This printer supports an EPSON Type-B optioml interface, which is controlled by the INH and BIF signals from the E05A93 (IC24). Rev. A 2-22...

  • Page 76: Video Interface

    Oparating Principhw EPL-5600 /ActionLaser 1600 Sarvice Manual 2.2.1.10 Vidao Interface The ASIC E05A92 maps the SRAM into a memory space different from the system memory. The CPU transmits data from the V-RAM (in the system RAM) to the SRAM using the ASIC E05A92. The ASIC cell converts the image data in the SRAM from parallel to serial, synchronizes it, and then transmits it to the engine controller board.
  • Page 77 G ? ? : , Chapter3 Disassembly and Assembly ,% ..’? ’ Table of Contents 3.1 GENERAL INFORMATION 3.1.1 Precautions for Disassembly/Assembly......3-1 3.1.2 TOOIS .
  • Page 78 List of Figures Figure 3-1. Removing the Interface Cover ......3-4 Figure 3-2. Removing the 3 Screws ....... . . 3-4 Figure 3-3.

  • Page 79: General Information

    Dieeaeemb/y and Aeeembiy EPL-56tW/ActionLaeer 161XJ Service M&nuai 3.1 GENERAL INFORMATION This chapter describes the disassembly/assembly procedures to be used for replaang the main assemblies of the EPL-5600/ActionLaser 16(X). 3.1.1 Precautions for Disassembly/Assembly Follow the precautions below when disassembling/assembling the printer. Disconnect the power coni before disassemblinglassembling theprhter.

  • Page 80: Small Parts

    EPL-6600 /ActionLaser 1600 Service Manual Disassembly and Assembly 3.1.3 Small Parts In the followirw sections, abbreviations are used for small parts, such as screws and washers. Tables 3-2 and 3:3 list these abbreviations. Table 3-2. Abbreviations Used for Screws Part Name Abbreviation Cross-recessed Pan head Cross-recessed Cup head...

  • Page 81: Service Checks After Repair

    LYsssssml#y sndAssetnb/y EPL-56LUI /ActionLsser 1600 Servics hhnunl 3.1.4 Service Checks after Repair Check the repaired unit using the following list on completion of serviang. Tabie 3-4. Checks after Repair Check Point Check Location Item LEDs, LCD, and buttons function normally? Do all Control panel Does the heater law turn ON normally?

  • Page 82: Disassembly And Assembly

    EPL4600 /ActionLaser 1600 Service Manual Disassembly and Assembly 3.2 DISASSEMBLY AND ASSEMBLY This section describes and illustrates the procedures for removing and disassembling the components of the EPL-5600/ActionLaser 16W. Cleaning is described in Chapter 6. The assembly procedures are not described, except for special notes where necessary, because assembly can be accomplished by performing disassembly in reverse.

  • Page 83: Control Panel Removal

    EPL-56U0/ActionLasar 16tM Sarvica Manual Dkiassambly and AssamMy 3.2.1.2 LocalTalk Module (C6232@ I/F Board) Removal Remove the video controller board (C125 MAIN board). (Refer to Section 3.2.1.1.) 2. Remove from the LodTalk module. 2 CP screws (M3 x5) 3. Remove the LocalTalk module from thevideocontmller board (C125 MAIN board). CP (M3 —...

  • Page 84: Housing Removal

    EPL-5600 /ActjonLaser 1600 Servjce Manual Disassembly and Assembly Housing 3.2.2 Removal This describes how to remove the cases and the rear frame. section 3.2.2.1 Case Removal Remove the video controller board (C125 MAIN board). (Refer to Section 3.2.1.1.) Open the top cover. Remove the imaging cartridge. Cover the imaging cartridge to protect it from light or place it in a dark area.

  • Page 85: Rear Frame Removal

    Disassambiy and Assambiy EPf.-56OO /ActionLaser 1600 SeWbe Manuai 3.2.2.2 Rear Frame Removal Remove thevideocontroller board (C125 MAIN board). (Refer to Section 3.2.l.l.) Open the top cover. Remove the imaging cartridge. Cover the imaging cartridge to protect it from light or place it in a dark area. Remove the control panel.

  • Page 86: Disassembling The Engine

    Disassembly and Assembly EPL-5600/ActionLaser 1600 Service Manual Disassembling the Engine 3.2.3 This section describes disassembling the engine, including the engine controller board (PWB-A) and power supply board (PWB-E). 3.2.3.1 Engine Controller Board (PWB-A) Removal Remove thevideocontroller board (C125 MAIN board). (Refer to Section 3.2.l.l.) Open the top cover.

  • Page 87: Power Supply Unit (Pwb-E) Removal

    EPL-5600 /ActionLasar 16U0 Sanka Manual Dhassamb/y and Assambly 3.2.3.2 Power Supply Unit (PWB-E) Removal .,.,. -,. Open the top cover. Rerr&ve the imaging cartridge. Cover the imaging cartridge to protect it from light or place it in a dark area. Remove the control panel.

  • Page 88: Optical Unit Removal

    EPL4600/ActionLaser 1600 Service Manual Disassembly and Assembly 3.2.3.4 Optical Unit Removal Do not touch the optical unit except at the time of replacement. 9 Do not open the unit under any conditions. Do not remove the circuit boardfiom the optical unit under any condition. Do not loosen the 2 screws that secured with a black paint (shown in position A in the figure).

  • Page 89: Paper Empty Sensor Removal

    EPL-5600 /ActionLasar 16(NI Servke Manual DkMssambly and Assambfy 3.2.3.5 Paper Empty Sensor Removal 1. Open the top cover. Remove the imaging cartridge. Cover the imaging cartridge to protect it from light or place it in a dark area. Remove themntrol panel. (Retkrto%ction 3.2.1.3.) 3.

  • Page 90: High-Voltage Supply Board (Pwb-F) Removal

    Disassembly and Assembly EPL461W/ActionLaser 1600 Service Manual 3.2.3.6 High-Voltage Supply Board (PWB-F) Removal 1. Open the top cover. Remove the imaging cartridge. Cover the imaging cartridge to protect it from light or place it in a dark area. 2. Remove the control panel. (Refer to Section 3.2.l.3.) 3.

  • Page 91: Figure 3-18. Removing The Fusing Unit

    DisassembiyandAssembiy EPL-5600 IActionl.aser 16tM Service Manuai Fan Motor (Q Removal 3.2.3.8 1. Open the top cover. Remove the imaging cartridge. Cover the imaging mrtridge to protect it from light or place it in a dark area. 2. Remove the control panel. (Refer to Section 3.2.l.3.) 3.

  • Page 92: Fusing Unit Disassembly

    EPL-5600/ActionLaser 1600 Service Manual Disassemble and Assembly 3.2.3.10 Fusing Unit Disassembly This describes how to remove the paper exit sensor, heater lamp, cleaning, lower fusing section roller, and upper fusing roller. Remove the fusing unit. (Refer to Section 3.2.3.9.) 2. Remove the paper exit sensor. Remove 2 CC screws (M3 x 6) for the side covers, and remove the side covers.

  • Page 93: Figure 3-21. Removing The Image Transfer Assembly

    EPL-5600 /ActionLaser 16(IO Sarvka Manual Disassembly and Assembly 3.2.3.11 hags Transfer Roller Removal 1. Open the top cover. Remove the imaging cartridge. Cover the imaging cartridge to protect it from light or place it in a dark area. 2. Remove the control panel. (Rei%rto Section 3.2.l.3.) 3.

  • Page 94: Paper Take-Up Roller Removal

    EPL-5600/ActionLaser 1600 Service Manual Disassembly and Assembly 3.2.3.12 Paper Take-Up Roller Removal Open the top cover. Remove the imaging cartridge. Cover the imaging cartridge to protect it from light or place it in a dark area. Remove the control panel. (Refer to S@ion 3.2.1.3.) Remove the paper cover.
  • Page 95 EPL-5tXM /ActionLasar 1600 Servka Manual DisassembtyandAssembly Remove the roller cover. 17. Remove 1 E-ringon the paper take-up clutch, and remove the paper take-up clutch. 18. Remove 2 E-rings and left bushings on the paper take-up roller shaft. 19. Remove the paper take-up roller. Paper Take-Up Clutch Figure 3-24.
  • Page 97 Chapter Adjustment Table of Contents 4.1 ADJUSTMENT 4.1.1 Print Position Adjustment........4-1 List of Figures Print Position Adjustment .

  • Page 98: Print Position Adjustment

    19.1 m (0.75 inch) .’” <- ‘i.: 14.3 Ilnl (0.56 inch) Leading Ed!& EPSON Shset status Figure 4-1. Print Position Adjustment 4. Turn the printer power off. 5. @en the upper unit, open the paper cover, and remove the one screw samring the ~td panel.
  • Page 99 EPL-5600/ActionLaser 1600 Service Manual Adjustment While holding the control panel, adjust the image synchronizing adjustment volume (VRIA) on the engine controller board (PWB-A) so that the gap for the print position of the horizontal (0.75 inch) line (vertical print position) becomes 19.1 mm for EPL-5600 or 14.3 mm (0.56 inch) for ActionLaser 1600.
  • Page 100 Chapter 5 Troubleshooting Table of Contents 5.1 OVERVIEW 5.2 SELF-DIAGNOSTIC FUNCTION 5.3 TROUBLESHOOTING TOOL 5.4 TROUBLESHOOTING 5.4.1 Troubleshooting of Abnormal Operation ......5-2 5.4.2 Print Quality Anomaly .

  • Page 101: Self-Diagnostic Function

    T?oublaahoottng EPL-5600 IAc#onLaaer 161X) Sarvlca Manual 5.1 OVERVIEW The EPL-56W and ActionLaser 16Ml have a sophisticated, built-in, selfdiagnostic function that reduces tmubkshooting time by identifying failed parts or components. This selfdiagrostic test overcomes the tmubkshooting problems for page printers, in which even a trivial failure can result in a serious print quality problem.

  • Page 102: Troubleshooting

    Troubleshooting EPL-5600/ActionLaser 1600 Service Manual 5.3 TROUBLESHOOTING TOOL There is an extension cable provided for this printer to check the waveforms of the video controller board. You can remove the video controller board (C125 MAIN board) from the board slot and still check its waveforms by connecting the board to the engine with this cable.
  • Page 103 Manuaf Tmubkshooting EPL46tM /ActionLaser 16(IO Service Table 5-3. Symptoms and Reference Tables (Continued) Re~amlwce Symptom Printer Condition SERVICE REQ. COO03 The LCD displays SERVICE REQ. COO03. 5-21 REQ. COO07. 5-22 SERVICE REQ. COO07 The LCD displays SERVICE SERVICE REQ. C1OOO The LCD displays SERVICE REQ.

  • Page 104: The Lcd Displays Paper Out

    EPL&600/ActionLaser 1600 Service MAnual Troubleshooting Table 5-5. The Printer Does Not Start RAM Check Checkpoint Finding Solution Cause Step If you change the C125 MAIN The video controller board Replace the C125 (C125 MAIN board) maybe board, does the printer starl MAIN board.
  • Page 105 Troublaahooting EPL-56W/ActionLaaar 1600 Service Manual Table 5-9. The LCD Displays FEED JAM step Solution Finding Cause Checkpoint Connector for paper take-up Connect it. Is connector disconnected? solenoid may be disconnected. Disconnect connector CN6 on the PWB-A board and check coil resistance between pin 7 and pin 8 on Replace the paper the disconnected cable side...

  • Page 106: Table 5-10. The Lcd Displays Feed Jam For Lower Paper Cassette

    EPL-5600/ActionLaser 1600 Service Manual Troubleshooting Displays FEED JAM for Lower Paper Cassette Table 5-10. The LCD Finding Solution Step Checkpoint Cause Disconnect connector PJ2 on the lower paper cassette check the circuit board and coil resistance between Replace the paper pin 1 and pin 2 on the disconnected cable side of take-up solenoid.

  • Page 107: Table 5-14. The Lcd Displays Eeprom Error

    Ttvuble.etmtlhg EPL-66tW /ActionLaser 1600 Service Manual Table 5-12. The LCD Dispiays PAPER JAM during Paper Feeding checkpoint Finding Solution Install the imaging the imaging carttidge cartridge. installed? Replace the paper Does paper always jam in take-up roller. paper take-up roller area? Replace the image Does paper always jam in the transfer roller.

  • Page 108: Table 5-16. The Lcd Displays Service Req. Eoo

    EPL4600/ActionLaser 1600 %rvice Manual Troubleshooting Table 5-16. The LCD Displays SERVICE REQ. EOO04 Finding Solution Cause Step Checkpoint Disconnect connector CN2 on the PWB-E board and check the coil resistance between: pin 1 and pin 2; pin 2 and pin 3; pin 4 and pin 5; and pin 5 and pin 6 (4 points total) on the disconnected Replace the main...

  • Page 109: Table 5-20. The Lcd Displays Service Req. Eo

    Tmubleshoofing EPL&61M IActionLaser 16(XI Service Manual Table 5-20. The LCD Displays SERVICE REQ. EO014 Finding Cause Step Checkpoint Solution The PWB-A board may M Replace the — — PWB-A board. bad. MAIN board may Replace the C125 The C125 — —...

  • Page 110: Table 5-30. The Lcd Displays Service Req. C

    — the EPSONScript Level — EPSONScript Level 2 2 Module. Module may be bad. The EPSONScript Level Replace the EPSON- — — 2 Module circuit maybe Script Level 2 Module. bad. Replace the C125 MAIN The Cl 25 MAIN board —...
  • Page 111 riw6&etJ@lng EPL-66@/ActionLaaer 16(M Sarv/ce Manual Table 5-33. The LCD Dispiays SERVICE REQ. C1200 of CI21O Checkpoint Finding Solution step Cauee Replace the The EEPROM (IC1O) on the — EEPROM OCIO) on — C125 MAIN board my be I the C125 ~N “board. bad.

  • Page 112: Print Quality Anomaly

    EPL-5600/ActionLaser 1600 Service Manual Troubleshooting 5.4.2 Print Quality Anomaly This section describes how to isolate a print quality problem from the possible causes. Table 5-38. Print Quality Anomaly Remedy Check item Part Name Possible Cause Symptom Shake the imaging .OW image density. check the toner Ievei cartridge.
  • Page 113 Troubleshooting EPL-56tXl/ActionLaser 1600 Sewica Manual Table 5-38. Print Quality Anomaly (Continued) Remedy Ctmck ham Part Name Symptom Possible Cause Check whether the Blank print Reinstall the imaging Imaging imaging cartridge is cartridge. cartridge Poor instalkd properly. development Replace the PWB-F PWB-F board —...
  • Page 114 EPf.-56OO/ActionLaser 1600 Service Manual Troubleshooting Table 5-38. Print Quality Anomaly (Continued) Remedy Check ftem Part Name Possible Cause Symptom Check the surface RePla~e the i~ge \reas of missing Image transfer of the i~ge wint transfer roller. roller Poor image transfer roller. transfer Replace the PWB-F PWB-F board...
  • Page 115 Maintenance Chapter 6 Table of Contents 6.1 MAINTENANCE 6.1.1 User Maintenance ......... . 6-1 6.1.1.1 Cleaning .

  • Page 116: User Maintenance

    Malntenanoa EPL&6tM/ActlonLaaer 16tM Servioe Manual 6.1 MAINTENANCE The EPL-5&N and ActionLaser 1600 are page printers that use an electrophotographic printing method. Unlike with most impact or ink-jet printers, the key components in the electrographic process are integrated into an expendable cartridge (the imaging cartridge). l%ereiixe, pericxiic replacement of the imaging cartridge is essential to ensure high-quality output.
  • Page 117 EPL-5600/ActionLaser 1600 Service Manual Maintenance 6.1.1.2 Consumable Replacement This printer uses consumable imaging cartridge SO51O16. The life of this cartridge is 6000 pages when printing on A4 or letter size pages with a 57. print ratio. If printed images become faint, remove the cartridge and gently shake it. This will distribute the toner and may make the images darker.
  • Page 118 EFL46tM/ActionLaaar 16(M Service Manual Maintenance 6.1.2 Sewice Maintenance This section describes the periodic service maintenance and cleaning required. 6.1.2.1 Periodic SeMce Maintenance The following units require periodic service maintenance because they are subject to functicxml deterioration as the total number of printed pages increase, resulting in bad print quality. Table 6-1.
  • Page 120 Appendix A Reference Materials Table of Contents A.1 CONNECTOR PIN ASSIGNMENTS A.1.l Video Controller Board (C125 MAIN Board) ..... . A-4 A.1.2 Engine Controller Board (PWB-A Board) ._.
  • Page 121 List of Tables Table A-l. Boarcj connector summary ....... A-3 TableA-2.
  • Page 122 AppendixA EPL-6600 /ActionLaaw 16tM Sanfka Manual A.1 CONNECTOR PIN ASSIGNMENTS Figures A-1 and A-2 illustrate the interconnection of the primary components. Table A-1 gives the si= and a description of each connector. Video Controller Board ....GN”...
  • Page 123 Manual EPL-6600/ActionLaser 1600 Service Appendix A L1l-1 & >.Z L–__. –_. __. < Figure A-2. Cable Connections for the Engine Section Rev. A...
  • Page 124 EPL&6(M /ActionLaser 161Xl Service Manual AmandhA Table A-1. Board Connector Summary Connector Description Pina Reference Video Controller Boani (C125 MAIN Board) Centronics parallel interface 36 pins Table 1-8 Serial interface 25 pins Table 1-10 Connector for EPSONScript Level 2 Module 120 pins Table A-2 Connector for LocalTalk l/F Module 30 pins...
  • Page 125 EPL-6600/Act]onLaser 1600 Serv]ce Manual Afwendix A Video Controller Board (C125 MAIN Board) A.1.l Table A-2. CN3 Pin Assignments Signal Name Description n No. — +5 v +5 VDC Ground Data bus bit 2 Data bus bit 3 Data bus bit O Data bus bit 1 Data bus bit 6 Data bus bit 7...
  • Page 126 A~& A EPL-6fXW/ActionLaser 16tXl Servica Manual Table A-2. CN3 Pin Assignments (Continued) Signal Nams Pin No. Description Read/write signal Address bus bit 30 Address bus bit 31 RDYIN Input ready signal — Not connected OPT1 Option select 1 — Not cmwcted Read strobe —...
  • Page 127 EPL4600/ActionLaser 1600 Service Mhnual Appendix A Table A-2. CN3 Pin Assignments (Continued) Pin No. Signal Name Description Address bus bit 25 BWEO Byte enables O — Not connected Bus request BREQ BGRNT Bus grant BGAT Bus grant for external device Bus request for external device BREQ BWE2...
  • Page 128 Appendx A EPL-5600 /ActionLaser 16(M Service Manual Table A-4. CN5 Pin Assignments ascription Pin No. Signal Name Address strobe LDSX Lower data strobe — Not connected Font cartridge enable Address bus bit 2 Address bus bit 4 Address bus bit 6 Address bus bit 8 Address bus bit 10 Address bus bit 12...

  • Page 129: Pin Assignments

    EPL4600/ActionLaser 1600 Service Manual AppendixA Pin Assignments Table A-5. CN6 Description Pin No. Signal Name — +5 VDC Transmitted data READY Ready signal Received data — Not connected Reset signal RESET l/F disabled CMREQ Request command l/F ready WRRDY Data read request RDREQ Write enable Read enable...
  • Page 130 EPL-5600 /ActionLaew 16tUl Service Manual A/ywndk A Table A-6. CN7 Pin Assignments Pin No. Signal Name Description Switch interrupt SWINIT — Ground Write strobe to LCD LCDWRX LCDCLK Ctock to LCD SWRDX Read strobe to SWitCh LEDWRX Write enable to LED Data bus bit O Address bus bit 1 Data bus bit 2...
  • Page 131 EPL4600/ActionLaser 1600 Service Manual Appendix A Table A-7. CN8, 9 Pin Assignments Description Pin No. Signal Name — Ground Data bus bit O Data bus bit 16 DQ16 Data bus bit 1 Data bus bit 17 DQ17 Data bus bit 2 Data bus bit 18 DQ18 Data bus bit 3...
  • Page 132 Appendix A EPL-56W /ActionLaser 1600 Service Manual Table A-7. CN8, 9 Pin Assignments (Continued) Description Pin No. Signal Name DQ24 Data bus bit 24 Data bus bit 9 Data bus bit 25 DQ25 Data bus bit 10 DQ1O DQ26 Data bus bit 26 DQ11 Data bus bit 11 DQ27...
  • Page 133 EPL-5600/ActionLaser 1600 Service Manual Appendix A Table A-10. CN6 Pin Assignments Description Pin No. Signal Name — 5 VDC +5 VDC — Ground GND1 Paper empty 1 “ — +5 VDC 5 VDC — Ground GND1 Paper exit — 24 VDC +24 VDC Paper take-up solenoid drive SL1 :ON...
  • Page 134 Appendix A EPL-5600 /ActionLaser 1600 Service Manual II Ii ll-s- --— Zzzz 1 1 1-++ I I I I I I I I I I ~“” Figure A-4. C82326* l/F Board Circuit Diagram A-17 Rev. A...
  • Page 135 Appandix A EPL-56tW/ActionLaaar 1600 Service Manual -——————.—.——.——————— >Au -—-.-—- - — — — — — . ?“ ‘?: L L—-——.— —------ .———-J — ..Iw,-l W141W - 1 . A > Figure A-5. Control Panel Circuit Diagram Rev.
  • Page 136 Appendix A EPL-5600 /ActitanLaser 1600 Service Manual > Figure A-6. PWB-A Board Circuit Diagram A-19 Rev. A...
  • Page 137 EPL-56001ActionLasar 16tUl Service Mimuai App@ndix A 1.- IN ......o-m- .-(wm .!-+. (N.N- z ~ z z&m:: J-ILL...
  • Page 138 Appendix A EPL-5600 /ActionLaser 1600 Service Manual A.3 CIRCUIT BOARD COMPONENT LAYOUT L r. “1 100?3Lz —.—. — ——— —x z!! t — —, $cc- vn16vso3 Zniu — — I“ P cl! “— I!:l ‘M WJZ-V9139Z1V3 < -.. . al r s’...

  • Page 139: Rear Side

    EPL-S6001Actiontim 1600 *vice hkmual Appendix A c!tl~ rln’” “% IL.u 2LML ?!qg G’ . @ ~ ..H%’ c. ~ . , . , , C&l C&3 2.45 figure A-9. C125 MAIN Board Component Layout (Rear Side) Rev.

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