Epson CX3800 Manuale di Servizio

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850Color Inkjet PrinterSEIJ05-012SERVICE MANUAL

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Specifications 101.2 Specifications1.2.1 Printer specifications

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1004.4.5 Panel Unit External viewFigure 4-7.

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1014.4.6 Housing, Upper External viewFigure 4-

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1024.4.7 Printhead External viewFigure 4-9. R

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 103 When installing the Printhead to the Carria

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1044.4.8 Printer Mechanism External view (1)Fi

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 105 External view (2)Figure 4-12. Removing Pri

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 106W A R N I N GWhen installing the Printer Mech

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1074.4.9 PS Board Unit External viewFigure 4-1

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1084.4.10 Waste Ink Pads/Stacker Lock/Rubber Fe

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 109 When installing the Waste Ink Pads, be sure

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Specifications 11Note "*": Except Draft Printing Contr

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 110 External view (2)Figure 4-18. Removing Sta

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1114.4.11 Main Board Unit External viewFigure

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 112 PF Scale Sensor positioning adjustmentUse t

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1134.4.12 ASF Unit External view (1)Figure 4-2

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 114 External view (2)Figure 4-22. Removing ASF

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1154.4.13 Holder Shaft Unit External viewFigur

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1164.4.14 Spur Gear 36.8/Extension Spring 0.143

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1174.4.15 PE Sensor Board/PE Sensor Lever Exte

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1184.4.16 CR Guide Frame External viewFigure 4

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1194.4.17 CR Motor External viewFigure 4-30.

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Specifications 12 EnvelopesNote *1: Check that the flap is on th

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1204.4.18 PF Motor External viewFigure 4-31.

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1214.4.19 Carriage Unit/CR Encoder Board/PW Sen

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 122 External view (2)Figure 4-34. Removing Car

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 123 External view (3)Figure 4-35. Removing Car

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1244.4.20 Paper Guide Upper Unit External view

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1254.4.21 EJ Frame Unit External viewFigure 4-

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1264.4.22 Ink System Unit External viewFigure

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1274.4.23 Paper Guide Front Unit External view

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 1284.4.24 PF Roller Unit External view (1)Figu

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Scanner Section 1294.5 Scanner Section4.5.1 Scanner Housing, U

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Specifications 131.2.1.5 Printing Area Cut sheet (standard prin

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Scanner Section 1304.5.2 Scanner Carriage Unit External view (

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Scanner Section 131 External view (2)Figure 4-44. Removing Sca

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Scanner Section 1324.5.3 Scanner Motor Unit/Scanner HP Sensor/D

CHAPTER5ADJUSTMENT

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AADJUSTMENT Overview 1345.1 OverviewThis section describes the procedure for adjustme

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AADJUSTMENT Overview 135Note *: Fixed values: address 59 <H> Data 11 <H>Ba

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AADJUSTMENT Overview 136C A U T I O N When the Main board is replaced with new one, y

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AADJUSTMENT Adjustment by Using Adjustment Program 1375.2 Adjustment by Using Adjustm

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AADJUSTMENT Adjustment by Using Adjustment Program 1385.2.5 Ink Charge Adjustment pr

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AADJUSTMENT Adjustment by Using Adjustment Program 1395.2.9 Head Angular Adjustment

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Specifications 14Figure 1-3. Printable Area Cut Sheet (Standard

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AADJUSTMENT Adjustment by Using Adjustment Program 1405.2.10 Bi-D Adjustment Adjustm

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AADJUSTMENT Adjustment Except Adjustment Program 1415.3 Adjustment Except Adjustment

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AADJUSTMENT Adjustment Except Adjustment Program 1429. Accede to following steps until

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AADJUSTMENT Adjustment Except Adjustment Program 14313. Move the Carriage Unit on the

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AADJUSTMENT Adjustment Except Adjustment Program 14417. Accede to following steps to c

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AADJUSTMENT Adjustment Except Adjustment Program 1455.3.3 Original Adjustment Parts

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AADJUSTMENT Adjustment Except Adjustment Program 1465. Click the “Single Test” icon on

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AADJUSTMENT Adjustment Except Adjustment Program 147<Window displayed when the adju

CHAPTER6MAINTENANCE

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AMAINTENANCE Overview 1496.1 OverviewThis section provides information to maintain th

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Specifications 15Figure 1-4. Printable Area for Cut Sheet (Borde

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AMAINTENANCE Overview 1501. Select the “EPSON Status Monitor 3” in the printer driver

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AMAINTENANCE Overview 1516.1.3 LubricationThe characteristics of the grease have grea

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AMAINTENANCE Overview 152Figure 6-6. Lubrication on ASF UnitFigure 6-7. Lubrication

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AMAINTENANCE Overview 153Figure 6-10. Lubrication on EJ Frame UnitFigure 6-11. Lubri

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AMAINTENANCE Overview 154Figure 6-14. Lubrication on PF Roller Unit (2)<Lubricatio

CHAPTER7APPENDIX

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AAPPENDIX Connector Summary 1567.1 Connector Summary7.1.1 Major Component UnitThe ma

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AAPPENDIX Connector Summary 157Table 7-3. CN3 - PE SensorPin Signal Name I/O Function

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AAPPENDIX Connector Summary 158Table 7-7. CN8 - CR MotorPin Signal Name I/O Function1

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AAPPENDIX Exploded Diagram 1597.2 Exploded DiagramFollowing pages show exploded diagr

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Specifications 16 Envelopes Printable areaFor paper width (PW)

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AAPPENDIX Exploded Diagram 160Figure 7-2. Stylus CX3700/CX3800/CX3805/CX3810/DX3800/D

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AAPPENDIX Exploded Diagram 161Figure 7-3. Stylus CX3700/CX3800/CX3805/CX3810/DX3800/D

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AAPPENDIX Exploded Diagram 162Figure 7-4. Stylus CX3700/CX3800/CX3805/CX3810/DX3800/D

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AAPPENDIX Exploded Diagram 163Figure 7-5. Stylus CX3700/CX3800/CX3805/CX3810/DX3800/D

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AAPPENDIX Exploded Diagram 164Figure 7-6. Stylus CX3700/CX3800/CX3805/CX3810/DX3800/D

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AAPPENDIX Parts List 1657.3 Parts ListParts list for EPSON Stylus CX3700/CX3800/CX38

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AAPPENDIX Parts List 166531 PAPER GUIDE,FRONT ASSY.532 MOTOR ASSY.,CR533 SCALE,PF;B534

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AAPPENDIX Electrical Circuits 1677.4 Electrical CircuitsThe electric circuit diagrams

Model: Stylus CX3700/CX3800/CX3805/ CX3810/DX3800/DX3850Board: C612 MAINRev. : BSheet: 1/2

Model: Stylus CX3700/CX3800/CX3805/ CX3810/DX3800/DX3850Board: C610 PSBRev. : BSheet: 1/1

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Specifications 171.2.1.6 Ink Cartridge Specification  Type/colo

Model: Stylus CX3700/CX3800/CX3805/ CX3810/DX3800/DX3850Board: C610 PSERev. : BSheet: 1/1

Model: Stylus CX3700/CX3800/CX3805/ CX3810/DX3800/DX3850Board: C612 PNLRev. : ASheet: 1/1

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Specifications 181.2.2 Scanner SpecificationsThis section covers

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Specifications 191.2.3 Common1.2.3.1 Electric Specification Pr

Notice: All rights reserved. No part of this manual may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, elec

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Specifications 201.2.3.4 Acoustic Noise Noise levelApprox. 45 d

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Interface 211.3 InterfaceThe EPSON Stylus CX3700/CX3800/CX3805/C

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Stand-alone Copy 221.4 Stand-alone Copy1.4.1 Basic Specificatio

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Stand-alone Copy 23Note *1: Actual is the state that “Fit to page

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Stand-alone Copy 241.4.4 Relation between Original and Copy1.4.4

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Stand-alone Copy 251.4.4.2 BorderFree CopyThe following table sh

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Stand-alone Copy 261.4.4.3 Small Margins CopyThe following table

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Control Panel 271.5 Control Panel1.5.1 ButtonsThe control panel

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Control Panel 28Figure 1-13. Control Panel (For EAI)Figure 1-14.

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Control Panel 291.5.3 Operations1.5.3.1 Stand-alone CopyThe fun

PRECAUTIONSPrecautionary notations throughout the text are categorized relative to 1)Personal injury and 2) damage to equipment.DANGER Signals a preca

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Control Panel 301.5.3.2 Low Power Panel ModeWithout any panel op

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Control Panel 311.5.4 Printer Condition and Panel StatusNote : “

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Control Panel 32Note"*":Returns to the preset number wh

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Control Panel 331.5.4.1 Error Status Mechanical fatal errorThis

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Control Panel 341.5.6 Printer Initialization (T.B.D)There are fo

CHAPTER2OPERATING PRINCIPLES

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Overview 362.1 OverviewThis section describes the operating pri

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Printer Mechanism 372.2.2 Print HeadThe Print Head is the same

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Printer Mechanism 38 Ink CavityThe ink absorbed from the Ink Ca

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Printer Mechanism 392.2.3 Carriage MechanismThe Carriage Mechan

About This ManualThis manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of the print

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Printer Mechanism 402.2.3.2 Carriage Home Position Detection1.

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Printer Mechanism 412.2.4 Paper Loading/Feeding MechanismThe fo

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Printer Mechanism 42For your reference, the top or the end of a

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Printer Mechanism 43Figure 2-7. ASF paper loading sequence (Ste

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Printer Mechanism 44Figure 2-8. ASF paper loading sequence (Ste

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Printer Mechanism 452.2.4.2 Paper Feeding Mechanism The Paper f

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Printer Mechanism 462.2.5 Ink System MechanismThe Ink System Me

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Printer Mechanism 472.2.5.1 Capping MechanismThe Capping mechan

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Printer Mechanism 482.2.5.2 Pump Unit MechanismThe PF Motor als

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Printer Mechanism 492. Carriage lock operation by the Change Lev

Revision StatusRevision Issued Date DescriptionA Aug 10, 2005 First Release

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Printer Mechanism 50Independently of the printing path after the

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Scanner Mechanism 512.3 Scanner MechanismThe Scanner Mechanism

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Scanner Mechanism 522.3.1.2 Scanner Carriage Unit Movement Over

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Electrical Circuit Operating Principles 532.4 Electrical Circui

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Electrical Circuit Operating Principles 542.4.2 C612 Main Board

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Electrical Circuit Operating Principles 55 Figure 2-18. Block D

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Electrical Circuit Operating Principles 562.4.2.2 Print Head Dr

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Electrical Circuit Operating Principles 572.4.2.3 Motor Driver

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Electrical Circuit Operating Principles 582.4.2.4 Combination C

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Electrical Circuit Operating Principles 592.4.2.5 Sensor Circui

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision A6CONTENTSChapter 1 PRODUCT DESCRIPTION1.1 Overview ...

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision AOPERATING PRINCIPLES Electrical Circuit Operating Principles 60The block diagram for

CHAPTER3TROUBLESHOOTING

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Overview 623.1 OverviewThis chapter describes unit-level troubleshoo

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Error Indications and Fault Occurrence Causes 63Note : “–” : No chang

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Error Indications and Fault Occurrence Causes 64Note : “–” : No chang

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Error Indications and Fault Occurrence Causes 65Note : “–” : No chang

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 663.3 TroubleshootingYou can identify the troubles b

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 67• Power on•AnywhereWhen turning on the power, the S

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 68Table 3-7. Check point for the error before the in

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 69Table 3-8. Check point for the Double feed error a

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision A7Chapter 4 DISASSEMBLY/ASSEMBLY4.1 Overview ...

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 70Table 3-9. Check point for the paper out error acc

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 71• Operation•–The drive of the PF Motor is not trans

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 72• Operation•–The drive of the PF Motor is not trans

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 73Table 3-10. Check point for the No ink cartridge/C

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 74Table 3-11. Check point for the paper jam error ac

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 75• Operation•Outside HPPaper is being resent during

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 76• Operation•–The leading edge of paper does not go

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 77Table 3-12. Check point for the Fatal error accord

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 78• Power on•AnywhereThe Scanner Unit does not initia

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 79• Power on•AnywhereThe Scanner Unit does not initia

CHAPTER1PRODUCT DESCRIPTION

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 80• Power on•AnywhereWhen turning on the power, the C

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 81• Power on•AnywhereWhen turning on the power, the C

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 82• Power on•AnywhereThe eject rollers are rotating a

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 83• Operation•AnywhereThe Carriage Unit climbs over t

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 843.3.1 Superficial Phenomenon-Based Troubleshooting

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 85Table 3-14. Check point for the abnormal noiseOccu

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 86Table 3-16. Check point for the poor printing qual

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 87• White streak / abnormal dischargeInk is ejected t

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 88• White streak/color unevenness occurrenceVertical

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 89• White streak/color unevenness occurrenceMicro ban

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision APRODUCT DESCRIPTION Overview 91.1 OverviewThis unit features 3-in-1 functionality (c

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 90•Print start position slipThe printing operation is

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ATROUBLESHOOTING Troubleshooting 91• Ink stain of paperInk sticks to other than the pr

CHAPTER4DISASSEMBLY/ASSEMBLY

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Overview 934.1 OverviewThis section describes procedures for di

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Overview 944.1.3 Work Completion CheckIf any service is made to

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLYCaution regarding Assembling/Disassembling of the Printer Mechani

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Disassembly Procedures 964.3 Disassembly ProceduresThe flowchar

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 974.4 Printer Section4.4.1 Document Cover/Docu

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 984.4.2 Paper Support Assy. External viewFigur

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision ADISASSEMBLY/ASSEMBLY Printer Section 994.4.4 Scanner Unit External view (1)Figure 4