Epson P-2500 Service Manual

®SEIJ99007SERVICE MANUALAll-in-one printer, scanner, and copierEPSON STYLUS Scan 2500

EPSON Stylus Scan 2500 Revision AProduct Description Features 101.1 FeaturesThe following specifications apply to the EPSON Stylus Scan 2500.High qua

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Disassembling the Printer Mechanism 994.6.3 Removing the CR Motor Assembly1. Remove the h

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Disassembling the Printer Mechanism 1004.6.4 Removing the ASF Assembly1. Remove the housi

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Disassembling the Printer Mechanism 1014.6.4.1 Disassembling the ASF Roller Assembly1. Re

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Disassembling the Printer Mechanism 102Figure 4-9. Disassembly of ASF AssemblyHopper Asse

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Disassembling the Printer Mechanism 1034.6.4.2 Removing the Right and Left LD Roller Asse

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Disassembling the Printer Mechanism 1044.6.5 Removing the Carriage Assembly1. Remove the

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Disassembling the Printer Mechanism 105Figure 4-12. Removing the Carriage AssemblyCarrige

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Disassembling the Printer Mechanism 1064.6.6 Removing the PF Roller Assembly1. Remove the

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Disassembling the Printer Mechanism 107Figure 4-14. Removing the Paper Eject Roller Assem

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Disassembling the Printer Mechanism 1084.6.7 Removing the PE Paper Detector Assembly1. Re

EPSON Stylus Scan 2500 Revision AProduct Description General Specifications 116. Printing paper size Normal paper A4/Letter/A5/ExecutiveHalf letter/B5

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Disassembly of the Scanner Mechanism 1094.6.8 Removing the HP Detector1. Remove the housi

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Disassembly of the Scanner Mechanism 1104.7.1 Removing the scannerYou only need to remove

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Disassembly of the Scanner Mechanism 1114.7.1.2 Removing the scanner power supply board1.

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Disassembly of the Scanner Mechanism 1124.7.2 Removing the scanner motor1. Remove the rea

CHAPTER5ADJUSTMENT

EPSON Stylus Scan 2500 Revision AAdjustment Required Adjustments 113The scanner mechanism requires no adjustment for any service operation provided yo

EPSON Stylus Scan 2500 Revision AAdjustment Printer Adjustment 1145.1.1 Adjustment Tools Required Table 5-3 below shows necessary adjustment tools.5.

EPSON Stylus Scan 2500 Revision AAdjustment Printer Adjustment 1153. Move the carriage to the center and set the thickness gauge on the fixed position

EPSON Stylus Scan 2500 Revision AAdjustment Using the Service-Adjustment Program 116Figure 5-2. Parallelism AdjustmentFigure 5-3. Overlap of Head Su

EPSON Stylus Scan 2500 Revision AAdjustment Using the Service-Adjustment Program 1175.3.2 Openning the Start-up menu 1. Connect the printer and PC an

EPSON Stylus Scan 2500 Revision AProduct Description General Specifications 121.2.3 Print areaFigure 1-2. Print AreaPrintable AreaLMRMTMBMPLPWPaper

EPSON Stylus Scan 2500 Revision AAdjustment Using the Service-Adjustment Program 1181. Open the Start-up menu as described above.2. Select Head ID and

EPSON Stylus Scan 2500 Revision AAdjustment Using the Service-Adjustment Program 119Figure 5-5. Head ID Menu

EPSON Stylus Scan 2500 Revision AAdjustment Using the Service-Adjustment Program 120PRODUCTION MENUTo enter the Production menu, follow these steps.1.

EPSON Stylus Scan 2500 Revision AAdjustment Using the Service-Adjustment Program 121Figure 5-6. Production Menu

EPSON Stylus Scan 2500 Revision AAdjustment Using the Service-Adjustment Program 1225.3.3 Initial Ink Charge Operation There is no ink in the ink pat

EPSON Stylus Scan 2500 Revision AAdjustment Using the Service-Adjustment Program 123Figure 5-7. Bi-D ADjustment Pattern Sample4. Looking at the print

EPSON Stylus Scan 2500 Revision AAdjustment Using the Service-Adjustment Program 1245.3.6 Head Voltage ID InputHead voltage value adjustment function

EPSON Stylus Scan 2500 Revision AAdjustment Using the Service-Adjustment Program 125Figure 5-8. Sample of Head Angular Adjustment PatternNOTE: In the

EPSON Stylus Scan 2500 Revision AAdjustment Scanner Adjustment 1269. After completing the adjustment, tighten the printhead screw, and reassemble the

CHAPTER6MAINTENANCE

EPSON Stylus Scan 2500 Revision AProduct Description General Specifications 131.2.4 PrintingPrint method Drop On Demand ink jetNozzle configuration m

EPSON Stylus Scan 2500 Revision AMaintenance Overview 1296.1 OverviewThis chapter provides information necessary to keep the scanner function in opti

EPSON Stylus Scan 2500 Revision AMaintenance Overview 130Table 6-4. Lubrication Point sNo. Standard RemarksSeepage1<Lubrication Point>Contact b

EPSON Stylus Scan 2500 Revision AMaintenance Overview 1317<Lubrication Point>Both Left/Right Bushings for “ROLLER, EXIT”Avoid applying grease ar

EPSON Stylus Scan 2500 Revision AMaintenance Overview 132Figure 6-1. #1 Paper Feed Roller at two placesFigure 6-2. #2 Front Paper Guide - A Figure 6

EPSON Stylus Scan 2500 Revision AMaintenance Overview 133Figure 6-4. #2 Front Paper Guide - CFigure 6-5. #3 Carriage Assembly Contact PointFigure 6-

EPSON Stylus Scan 2500 Revision AMaintenance Overview 134Figure 6-7. #6 Inside the PF Roller Bushing - RightFigure 6-8. #6 Inside the PF Roller Bush

EPSON Stylus Scan 2500 Revision AMaintenance Overview 135Figure 6-10. #8 Driven Pulley HolderFigure 6-11. #9 ASF Roller ShaftFigure 6-12. #10 ASF H

EPSON Stylus Scan 2500 Revision AMaintenance Overview 136Figure 6-13. #11 Gear 34 (ASF Roller Gear)Figure 6-14. #12 Carriage Assembly Oil PadLubrica

EPSON Stylus Scan 2500 Revision AMaintenance Overview 137"GEAR, 34"No.3No. 11No. 5No. 4"GEAR, 23.2""GEAR, 16, 40.8"No.4&

EPSON Stylus Scan 2500 Revision AMaintenance Overview 138"HOLDER, PULLEY, DRIVEN"No.8"HOPPER, ASSEMBLY"No.9"FRAME, ASF"N

EPSON Stylus Scan 2500 Revision AProduct Description General Specifications 141.2.8 PaperCut-sheetssize: A4 210(W) x 297mm (L) (8.3 x 11.7”)Letter 21

EPSON Stylus Scan 2500 Revision AMaintenance Overview 1396.1.2.3 Scanner MechanismThis chapter provides information necessary to keep the scanner fun

CHAPTER7APPENDIX

EPSON Stylus Scan 2500 Revision AAppendix Connector 1417.1 ConnectorThis section provides information on Main board connectors. Figure 7-1, "Cab

EPSON Stylus Scan 2500 Revision AAppendix Connector 1427.1.1 Board Connector SummaryThe table below provides board connector summary of Stylus Scan 2

EPSON Stylus Scan 2500 Revision AAppendix Connector 1437.1.2 Connector Pin AssignmentTables in this section provide connector pin assignment of the S

EPSON Stylus Scan 2500 Revision AAppendix Connector 144Table 7-7. Connector Pin Assignment-CN8Pin No. Signal Name I/O Function1 PF-A O Phase drive si

EPSON Stylus Scan 2500 Revision AAppendix Connector 145Table 7-11. Connector Pin Assignment-CN12Pin No. Signal Name I/O Function1 COPEN I Sensor sign

EPSON Stylus Scan 2500 Revision AAppendix EEPROM Address Map 1467.2 EEPROM Address MapThis section provides EEPROM address map for the Stylus Scan. l

EPSON Stylus Scan 2500 Revision AAppendix EEPROM Address Map 14727HInterface time-out0 to 255 (by second, value of 0 means 10 seconds)0AH 0AH28H Compa

EPSON Stylus Scan 2500 Revision AAppendix EEPROM Address Map 14848HInk counter Cy00H 00H49H 00H 00H4AH 00H 00H4BH 00H 00H4CHInk counter Cm00H 00H4DH 0

EPSON Stylus Scan 2500 Revision AProduct Description General Specifications 151.2.9 Ink1. Ink cartridge (black)Type: Exclusive cartridgeColor: BlackP

EPSON Stylus Scan 2500 Revision AAppendix EEPROM Address Map 1496AHPrinter-ID Strings [22]00H 00H6BH 00H 00H6CH 00H 00H6DH 00H 00H6EH 00H 00H6FH 00H 0

EPSON Stylus Scan 2500 Revision AAppendix EEPROM Address Map 15010HSerial Number (Reserved)Not used00H -11H 00H -12H 00H -13H 00H -14H 00H -15H 00H -1

EPSON Stylus Scan 2500 Revision AAppendix EEPROM Address Map 15140H Paper size0:A4 1:B5 2:A63:Letter 4:Half L 5:5x800H 00H*441HReserved (R4C4280)00H -

EPSON Stylus Scan 2500 Revision AAppendix Exploded Diagrams 1527.3 Exploded DiagramsThis section contains the following exploded diagrams.73H Reserve

806103101116106102813SEE PAGE 2EPSON STYLUS SCAN 2500 No.1 Rev.01 10138119400123400 for EAI400 for ETT401123For EUR,S.E.ASIA, OCEAN

777115114798796811809809809809809809300799(813)774778112113110798117117790814790118111111776330801802779775775815804128128128128128809EPSON STYLUS SCA

831803748715715128128812128128770797781822819782841837840NOT ASP83284283883383383383583583478878478676376379379179212812874874912812812012812012812881

577592(501)504532530578534590574573591591503502754528518517528527524523520519527521588513526525521750EPSON STYLUS SCAN 2500 No.4 Rev.01

780558587556587557758756757559569565567568510511587587587(565)5075555545525535465065495505505515485475515485455495505515485455495505515485455495505515

800800(505)7591831847067007057025605955966006016025976007685615645627017037047607617625635425445425445875125875445425445425425445425445445425445445445

EPSON Stylus Scan 2500 Revision AProduct Description Scanner 161.3 ScannerProduct type Flat-bed color image scannerSub scan method Movement of scan h

726755739721718720727709764740735743741742730724731733734746745725735746745728729723738736737763732724722723718717716737744736710739721720711712713708

576587765509508530533534(505)572570571589588514753751766752122122EPSON STYLUS SCAN 2500 No.8 Rev.01 10138

0601(03)(03)(03)03(03)040705PACKING MATERIAL FOR EPSON STYLUS SCAN 2500 Rev.01 1013802 For S.E.ASIA, CHINA

EPSON Stylus Scan 2500 Revision AAppendix Parts List 1627.4 Parts ListTable 7-17. Parts ListRefernce Number Part Name100 PAPER SUPPORT ASSY.101 HOUS

EPSON Stylus Scan 2500 Revision AAppendix Parts List 163520 SPURGEAR,26.4521 SPACER,C-RING522 SCALLOP SPRING PIN-AW,2X16,F/B523 COMPRESSION SPRING,0.9

EPSON Stylus Scan 2500 Revision AAppendix Parts List 164577 BUSHING,FASTEN,COMBINATION GEAR578 PUSHING NUT,2579 HARNESS,HP580 HARNESS,PE587 C.B.S. SCR

EPSON Stylus Scan 2500 Revision AAppendix Parts List 165739 LEVER,HOPPER,RELEASE740 WHEEL,DETECT741 LEVER,BRAKE742 PAD,BREAK743 TORSION SPRING,41.2744

EPSON Stylus Scan 2500 Revision AAppendix Parts List 166795 FRAME,FRONT,SUPPORT796 GROUNDING PLATE,P/S797 FRAME,MAIN ASSY.798 BUSHING,EDGE799 FOOT,P/S

EPSON Stylus Scan 2500 Revision AAppendix Component Layouts 1677.5 Component LayoutsB102 MAIN Board 1B102 MAIN Board 2B102 PSB BoardB102 PSE Board

EPSON Stylus Scan 2500 Revision AAppendix Component Layouts 168Figure 7-2. B101 MAIN Component Layout 1

EPSON Stylus Scan 2500 Revision AProduct Description Common 171.4 Common1.4.1 Electrical specificationsRated voltage AC 100~120VAC 220~240VInput vol

EPSON Stylus Scan 2500 Revision AAppendix Component Layouts 169Figure 7-3. B101 MAIN Component Layout 2

EPSON Stylus Scan 2500 Revision AAppendix Component Layouts 170Figure 7-4. B102 PSE Board Component Layout

EPSON Stylus Scan 2500 Revision AAppendix Component Layouts 171Figure 7-5. B102 PSB Board Component Layout

EPSON Stylus Scan 2500 Revision AAppendix Circuit Diagrams 1727.6 Circuit DiagramsThis section contains the following circuit diagrams.B101 MAIN Boar

EPSON Stylus Scan 2500 Revision AProduct Description Common 181.4.3 Environmental conditionsTemperature 10~35°C (operating, see figure below)-20~60°C

EPSON Stylus Scan 2500 Revision AProduct Description Interfaces 191.5 InterfacesThis section is divided into printer and scanner interface specificat

EPSON STYLUS Scan 2500 Revision A2Notice:All rights reserved. No part of this manual may be reproduced, stored in a retrieval system, or transmitted i

EPSON Stylus Scan 2500 Revision AProduct Description Interfaces 20USBStandard :based on“Universal Serial Bus Specifications Revision 1.0”“Universal Se

EPSON Stylus Scan 2500 Revision AProduct Description Interfaces 21IEEE1284.4 PROTOCOLThe packet protocol described by IEEE1284.4 standard allows a dev

EPSON Stylus Scan 2500 Revision AProduct Description Interfaces 22USBAny items not included in this manual and/or the user’s guide shall be in complia

EPSON Stylus Scan 2500 Revision AProduct Description Control Panel 231.6 Control PanelFigure 1-8. Control Panel1.6.1 Buttons* The user’s guide stat

EPSON Stylus Scan 2500 Revision AProduct Description Control Panel 24COPY BUTTONBefore performing a local-copy operation, you should understand how th

EPSON Stylus Scan 2500 Revision AProduct Description Control Panel 25QualitySets copy quality•B&WNormalFine• ColorNormalFinePhotoNote: When Photo

EPSON Stylus Scan 2500 Revision AProduct Description Control Panel 261.6.2 Indicators and LCD DisplayThis order of items in this table is from high t

EPSON Stylus Scan 2500 Revision AProduct Description Control Panel 271.6.3 InitializationPRINTER INITIALIZATIONThere are three initialization methods

EPSON Stylus Scan 2500 Revision AProduct Description Settings Menu 28SCANNER INITIALIZATIONThere are three initialization methods.1. Hardware initiali

EPSON Stylus Scan 2500 Revision AProduct Description Stylus Scan Errors 29MENUS1. Bottom MarginDetermines the default bottom margin of 14mm or 3mm.2.

EPSON STYLUS Scan 2500 Revision A3PRECAUTIONSThere are cautionary notes throughout the text to help you avoid personal injury or equipment damage.Alwa

EPSON Stylus Scan 2500 Revision AProduct Description Options 30SCANNER-SPECIFIC ERRORS1.9 OptionsThe optional Auto Document Feeder and optional Trans

EPSON Stylus Scan 2500 Revision AProduct Description Physical Characteristics 311.10 Physical Characteristics1.10.1 Dimensions212 x 517 x 413mm (HWD

EPSON Stylus Scan 2500 Revision AProduct Description Physical Characteristics 32

CHAPTER2OPERATING PRINCIPLES

EPSON Stylus Scan 2500 Revision AOperating Principles General 342.1 GeneralThe main components of the EPSON Stylus Scan 2500 are the printer mechanis

EPSON Stylus Scan 2500 Revision AOperating Principles Printer Mechanism Operation 35Figure 2-1. Printer Mechanism Block Diagram2.2.1 Printing Mechan

EPSON Stylus Scan 2500 Revision AOperating Principles Printer Mechanism Operation 36Figure 2-2. Printhead Sectional DrawingInk Out sensor actuators (

EPSON Stylus Scan 2500 Revision AOperating Principles Printer Mechanism Operation 372.2.2 Printing ProcessThe following figures show sectional drawin

EPSON Stylus Scan 2500 Revision AOperating Principles Printer Mechanism Operation 382.2.3 Carriage Mechanism and MotorThe carriage mechanism moves th

EPSON Stylus Scan 2500 Revision AOperating Principles Printer Mechanism Operation 39PLATEN GAP LEVERFigure 2-6. Carriage Mechanism with platen gap le

EPSON STYLUS Scan 2500 Revision A4PREFACEThis manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair

EPSON Stylus Scan 2500 Revision AOperating Principles Printer Mechanism Operation 402.2.4 Paper Feeding MechanismThe paper feeding process begins at

EPSON Stylus Scan 2500 Revision AOperating Principles Printer Mechanism Operation 41To the eject rollers:PF motor pinion gear (CCW rotation)→ Gear 73.

EPSON Stylus Scan 2500 Revision AOperating Principles Printer Mechanism Operation 42MULTI-FEED PREVENTION MECHANISMLike the Stylus COLOR 740 ASF, the

EPSON Stylus Scan 2500 Revision AOperating Principles Printer Mechanism Operation 43SMALLER TRAILING-EDGE MARGINLike the Stylus COLOR 740, this model

EPSON Stylus Scan 2500 Revision AOperating Principles Printer Mechanism Operation 44CARRIAGE LOCK MECHANISMThe carriage lock mechanism prevents the ca

EPSON Stylus Scan 2500 Revision AOperating Principles Printer Mechanism Operation 45PAPER PICK-UP OPERATIONWhen the Load/Eject switch is pressed or pr

EPSON Stylus Scan 2500 Revision AOperating Principles Printer Mechanism Operation 462.2.5 Ink SystemInk system mechanism consists of 1) cap mechanism

EPSON Stylus Scan 2500 Revision AOperating Principles Printer Mechanism Operation 47Figure 2-15. Pump Mechanism Power Transmission ProcessThe table b

EPSON Stylus Scan 2500 Revision AOperating Principles Printer Mechanism Operation 48Figure 2-16. Pump Roller Rotation and it’s OperationPumping modes

EPSON Stylus Scan 2500 Revision AOperating Principles Printer Mechanism Operation 492.2.7 Cap MechanismThe cap mechanism prevents ink from thickening

EPSON STYLUS Scan 2500 Revision A5Revision StatusRevision Issued Date DescriptionRevision A October 5, 1999 First release

EPSON Stylus Scan 2500 Revision AOperating Principles Scanner Principles 502.3 Scanner PrinciplesThis section explains the operating principles of th

EPSON Stylus Scan 2500 Revision AOperating Principles Scanner Principles 512.3.2 Carriage OperationScanning is performed in the main scan direction (

EPSON Stylus Scan 2500 Revision AOperating Principles Local and PC Copy Principles 522.4 Local and PC Copy PrinciplesThis section covers the main dif

EPSON Stylus Scan 2500 Revision AOperating Principles Local and PC Copy Principles 532.4.2 PC copy process2.4.2.1 Normal PC copyScan > gamma curv

EPSON Stylus Scan 2500 Revision AOperating Principles Electrical Circuit Operating Principles 542.5 Electrical Circuit Operating PrinciplesEPSON Styl

EPSON Stylus Scan 2500 Revision AOperating Principles Electrical Circuit Operating Principles 552.5.1 B102 PSB/PSE BoardThe power supply board for th

EPSON Stylus Scan 2500 Revision AOperating Principles Electrical Circuit Operating Principles 56Figure 2-22. B101 PSB/PSE Board Block Diagram+24V lin

EPSON Stylus Scan 2500 Revision AOperating Principles Electrical Circuit Operating Principles 571. As long as the AC power cable is plugged into a pow

EPSON Stylus Scan 2500 Revision AOperating Principles Electrical Circuit Operating Principles 58Figure 2-23. B102 Main Board Block DiagramPanel UnitS

EPSON Stylus Scan 2500 Revision AOperating Principles Electrical Circuit Operating Principles 59The System & Scanner BlockThe System & Scanner

EPSON STYLUS Scan 2500 Revision A6

CHAPTER3TROUBLESHOOTING

EPSON Stylus Scan 2500 Revision ATroubleshooting Unit Level Troubleshooting 613.1 Unit Level TroubleshootingWhen a problem occurs, you can identify t

EPSON Stylus Scan 2500 Revision ATroubleshooting Unit Level Troubleshooting 623.1.1 Printer/Scanner does not operate at power onFlowchart 3-1. Table

EPSON Stylus Scan 2500 Revision ATroubleshooting Unit Level Troubleshooting 633.1.2 Error is detectedFlowchart 3-2. 3.1.3 Failure occurs during pri

EPSON Stylus Scan 2500 Revision ATroubleshooting Unit Level Troubleshooting 643.1.4 Printer does not feed paper correctlyFlowchart 3-4. 3.1.5 Contr

EPSON Stylus Scan 2500 Revision ATroubleshooting Printer Related Troubleshooting 653.2 Printer Related TroubleshootingThis section provides instructi

EPSON Stylus Scan 2500 Revision ATroubleshooting Printer Related Troubleshooting 66Table 3-4. Repair of the Printer Mechanis mSymptom Condition Cause

EPSON Stylus Scan 2500 Revision ATroubleshooting Printer Related Troubleshooting 67Printing is not performed.The carriage moves, but no printing is pe

EPSON Stylus Scan 2500 Revision ATroubleshooting Printer Related Troubleshooting 68A vertical line is not aligned.Bi-directional alignment is not adju

EPSON Stylus Scan 2500 Revision ATroubleshooting Printer Related Troubleshooting 69Printer stops during initialization.Fatal error appears.ASF sensor

EPSON STYLUS Scan 2500 Revision A7ContentsProduct DescriptionFeatures...

EPSON Stylus Scan 2500 Revision ATroubleshooting Scanner Troubleshooting 703.3 Scanner TroubleshootingThis section describes troubleshooting from the

EPSON Stylus Scan 2500 Revision ATroubleshooting Scanner Troubleshooting 71Table 3-8. Scanner does not initializeThe power board.is broken.4With the

EPSON Stylus Scan 2500 Revision ATroubleshooting Scanner Troubleshooting 72CR Motor is broken3Disconnect the connector CN6 on the control board, then

EPSON Stylus Scan 2500 Revision ATroubleshooting Scanner Troubleshooting 73Table 3-12. Poor image qualityCause Step Checkpoint Finding SolutionMirror

EPSON Stylus Scan 2500 Revision ATroubleshooting Troubleshooting Motors and Sensors 743.4 Troubleshooting Motors and SensorsTable 3-16. Motor Resist

CHAPTER4DISASSEMBLY & ASSEMBLY

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Overview 754.1 OverviewThis chapter describes procedures for disassembling the main compo

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Overview 76W ARNINGDanger of explosion if the battery is incorrectly replaced. Replace onl

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Overview 774.1.2 ToolsTable 4-1 lists the tools recommended for disassembling, assembling

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Overview 78Table 4-3. Screw Types and AbbreviationsHeadBodyWasher(assembled)Top Side1. Cr

EPSON STYLUS Scan 2500 Revision A8Printer Related Troubleshooting... 65Scanner Troubleshoo

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Overview 794.1.4 Service Checks After RepairBefore returning the printer after servicing,

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Overview 80Scanner unit Mechanism Is the glass surface clean? Checked / Not necessaryDoes

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Disassembly Procedures 814.2 Disassembly ProceduresThe flowchart below shows procedures f

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Removing the Housing 824.3 Removing the Housing4.3.1 Removing the rear cover1. Remove th

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Removing the Housing 834.3.2 Removing the top cover1. Remove the rear cover as described

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Removing the Housing 844.3.4 Removing the side covers1. Remove the rear and top covers as

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Removing the Housing 855. Remove five screws (CBS 3x6) securing the scanner support frame

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Removing the Housing 86NOTE: The picture above shows the scanner home-position sensor and

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Removing the Housing 875. Remove one screw (CBS 3x6) securing the power-button board and o

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Removing the Housing 884.3.9 Removing the printer mechanism1. Remove the rear cover and t

CHAPTER1PRODUCT DESCRIPTION

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Removing the Housing 895. Remove three screws (CBS 4x6) and one screw (CBS 3x6). 6. Remove

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Removal of the Circuit Board Tray 904.4 Removal of the Circuit Board TrayUnlike the Stylu

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Removal of the Printer Consumables 91eight CBS 3x6 screws securing the board to the bottom

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Removal of the Printer Consumables 924.5.1 Removing the waste ink pads1. Remove the rear

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Removal of the Printer Consumables 934.5.2 Removing the cleaning assembly (Pump and Cap)1

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Removal of the Printer Consumables 94)CHECKPO INTWhen reassembling the cleaning assembly,

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Removal of the Printer Consumables 95Figure 4-2. Removing the Cap and Pump AssembliesStep

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Disassembling the Printer Mechanism 964.6 Disassembling the Printer MechanismThis section

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Disassembling the Printer Mechanism 97Figure 4-3. Removing the Print HeadFigure 4-4. Ins

EPSON Stylus Scan 2500 Revision ADisassembly & Assembly Disassembling the Printer Mechanism 984.6.2 Removing the PF Motor Assembly1. Remove the h