Epson 1240U, 1240U Photo Manuel de service

EPSON Perfection 1240UPerfection 1240U PHOTOColor Image ScannerSESC00-008®SERVICE MANUALSERVICE MANUALSERVICE MANUALSERVICE MANUAL

EPSON Perfection 1240U Revision AProduct Description Product Description 10ELECTRICAL SPECIFICATIONSScanner unit electrical specificationsRated inpu

EPSON Perfection 1240U Revision AProduct Description Product Description 11ENVIRONMENTAL CONDITIONSTemperature:Operating: 5 °C to 35 °CStorage: -25

EPSON Perfection 1240U Revision AProduct Description Interface Specifications 121.3 Interface SpecificationsThis section provides specifications of t

EPSON Perfection 1240U Revision AProduct Description Control Codes 131.4 Control CodesThe command levels of this scanner are ESC/I (B8) and FS. The c

EPSON Perfection 1240U Revision AProduct Description Switches 141.5 SwitchesPush Button Switch (3) - Front (See Figure 1-4.)Figure 1-4. Push Button

EPSON Perfection 1240U Revision AProduct Description Error Indications 151.7 Error IndicationsCOMMAND ERRORCause: Undefined command or undefined co

EPSON Perfection 1240U Revision AProduct Description Manuscript Table 161.8 Manuscript TableDimension: 216 mm (Horizontal) x 297 mm (Vertical)216 mm

CHAPTER2OPERATING PRINCIPLES

EPSON Perfection 1240U Revision AOperating Principles Engine Mechanism 182.1 Engine MechanismThis section explains the engine function and operating

EPSON Perfection 1240U Revision AOperating Principles Engine Mechanism 192.1.2 Carriage Move MechanismScanning image is performed in the main scan di

EPSON Perfection 1240U Revision ANotice:All rights reserved. No part of this manual may be reproduced, stored in a retrieval system, or transmitted i

EPSON Perfection 1240U Revision AOperating Principles Control Circuit 202.2 Control CircuitThe CPU (IC12) of this scanner is a one-tip 16-bit bus CPU

CHAPTER3TROUBLESHOOTING

EPSON Perfection 1240U Revision ATroubleshooting Overview 223.1 OverviewThis chapter describes troubleshooting procedures for this scanner.3.2 Self-

EPSON Perfection 1240U Revision ATroubleshooting Troubleshooting 233.3 TroubleshootingThis section describes how to troubleshoot problems according t

EPSON Perfection 1240U Revision ATroubleshooting Troubleshooting 24Table 3-6. The lamp does not light up.Cause Step Checkpoints Finding RemedyCN1 on

CHAPTER4ASSEMBLY AND DISASSEMBLY

EPSON Perfection 1240U Revision AAssembly and Disassembly Overview 264.1 OverviewThis chapter describes procedures for disassembling the EPSON Perfec

EPSON Perfection 1240U Revision AAssembly and Disassembly Disassembly Procedures 274.2 Disassembly Procedures4.2.1 Releasing the Carriage Lock1. Dis

EPSON Perfection 1240U Revision AAssembly and Disassembly Disassembly Procedures 284.2.2 Document Cover Removal1. Open the Document Cover.2. Lift the

EPSON Perfection 1240U Revision AAssembly and Disassembly Disassembly Procedures 294.2.3 Upper Housing Removal1. Release the Carriage Lock. (See Sect

EPSON Perfection 1240U Revision APRECAUTIONSPrecautionary notations throughout the text are categorized relative to 1)Personal injury and 2) damage to

EPSON Perfection 1240U Revision AAssembly and Disassembly Disassembly Procedures 304.2.4 Inverter Lamp / Inverter Board Removal1. Release the Carriag

EPSON Perfection 1240U Revision AAssembly and Disassembly Disassembly Procedures 316. Disconnect the connector for the Inverter Lamp from the Inverter

EPSON Perfection 1240U Revision AAssembly and Disassembly Disassembly Procedures 329. Remove the Lamp Cover from the Carriage Cover.10. Remove the Inv

EPSON Perfection 1240U Revision AAssembly and Disassembly Disassembly Procedures 334.2.5 Carriage Unit Removal1. Release the Carriage Lock. (See Sect

EPSON Perfection 1240U Revision AAssembly and Disassembly Disassembly Procedures 346. Remove the six screws (gold, CBP, M3x8), and then remove the Mai

EPSON Perfection 1240U Revision AAssembly and Disassembly Disassembly Procedures 359. FFC Cable Removal1) Remove the two screws (CCP, M3x8) on top of

EPSON Perfection 1240U Revision AAssembly and Disassembly Disassembly Procedures 364.2.6 Carriage Motor / Timing Belt Removal1. Release the Carriage

EPSON Perfection 1240U Revision AAssembly and Disassembly Disassembly Procedures 378. Follow the steps below to remove the Timing Belt from the CR Mot

EPSON Perfection 1240U Revision AAssembly and Disassembly Disassembly Procedures 384.2.7 Main Board Removal1. Release the Carriage Lock. (See Section

EPSON Perfection 1240U Revision AAssembly and Disassembly Disassembly Procedures 396. Remove the two screws (CP, M3x5) securing the Main Board.7. Disc

EPSON Perfection 1240U Revision APREFACEThis manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair

EPSON Perfection 1240U Revision AAssembly and Disassembly Disassembly Procedures 404.2.8 Panel Board Removal1. Release the Carriage Lock. (See Sectio

EPSON Perfection 1240U Revision AAssembly and Disassembly Disassembly Procedures 414.2.9 Carriage Rail Removal1. Release the Carriage Lock. (See Sect

EPSON Perfection 1240U Revision AAssembly and Disassembly Disassembly Procedures 424.2.10 Driven Pulley Removal1. Release the Carriage Lock. (See Sec

CHAPTER5ADJUSTMENT

EPSON Perfection 1240U Revision AAdjustment 44This scanner needs no adjustment at the level of the service, including part replacement, specified in C

CHAPTER6MAINTENANCE

EPSON Perfection 1240U Revision AMaintenance Overview 466.1 OverviewThis chapter provides information necessary to keep the scanner function in optim

CHAPTER7APPENDIX

EPSON Perfection 1240U Revision AAppendix Overview 487.1 OverviewThis section provides useful information for servicing this scanner.7.1.1 Interconn

EPSON Perfection 1240U Revision AAppendix Overview 49Table 7-2. Main Board - CN1Table 7-3. Main Board - CN2Table 7-4. Main Board - CN3Table 7-5. M

EPSON Perfection 1240U Revision ARevision StatusRevision Issued Date DescriptionA August 9, 2000 First Release

EPSON Perfection 1240U Revision AAppendix Circuit Diagram 507.2 Circuit DiagramThe figure on the next page shows the circuit diagram of B124 MAIN.B1

EPSON Perfection 1240U Revision AAppendix Parts List and Explode Diagrams 527.3 Parts List and Explode DiagramsTable 7-9. Parts ListRef.# Descriptio

EPSON Perfection 1240U Revision AAppendix Parts List and Explode Diagrams 53Figure 7-2. Exploded Diagram No.1133 141 131137150140500400401160 (For JA

EPSON Perfection 1240U Revision AAppendix Parts List and Explode Diagrams 54Figure 7-3. Exploded Diagram No.2503507502505509506501504508503Perfection

EPSON Perfection 1240U Revision AAppendix TPU; Parts List 557.4 TPU; Parts ListTable below shows the parts list of TPU (Transparency Unit).Table 7-10

EPSON Perfection 1240U Revision AAppendix Exploded Diagram for TPU 567.5 Exploded Diagram for TPUFigure 7-4. Exploded Diagram for TPU808B814BA807800

EPSON Perfection 1240U Revision AContentsChapter 1 Product Description1.1 Features ...

CHAPTER1PRODUCT DESCRIPTION

EPSON Perfection 1240U Revision AProduct Description Features 81.1 FeaturesEPSON Perfection 1240U consists of two models : 1240U and 1240U PHOTO.Majo

EPSON Perfection 1240U Revision AProduct Description Product Description 91.2 Product DescriptionGENERAL SPECIFICATIONProduct Type: Flatbed color im