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1、SERVICE MANUALCONFIDENTIALRevision B Color Ink jet PrinterEPSON WF-8010 EPSON WF-8090 SeriesEPSON WF-8510 EPSON WF-8590 SeriesSEMF13-006ConfidentialNotice:?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,electronic,
2、mechanical,photocopying,recording,or otherwise,without the prior written permission of SEIKO EPSON CORPORATION.?All effort 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 conte
3、nts of this manual are subject to change without notice.?The above not withstanding SEIKO EPSON CORPORATION can assume no responsibility for any errors in this manual or the consequences thereof.EPSON is a registered trademark of SEIKO EPSON CORPORATION.Note:Other product names used herein are for i
4、dentification purpose only and may be trademarks or registered trademarks of their respective owners.EPSON disclaims any and all rights in those marks.Copyright 2016SEIKO EPSON CORPORATIONPrinter CS Quality Assurance DepartmentConfidentialSafety PrecautionsAll safety procedures described here shall
5、be strictly adhered to by all parties servicing and maintaining this product.DANGERStrictly observe the following cautions.Failure to comply could result in serious bodily injury or loss of life.1.Always disconnect the product from the power source and peripheral devices when servicing the product o
6、r performing maintenance.2.When performing works described in this manual,do not connect to a power source until instructed to do so.Connecting to a power source causes high voltage in the power supply unit and some electronic components even if the product power switch is off.If you need to perform
7、 the work with the power cable connected to a power source,use extreme caution to avoid electrical shock.WARNINGStrictly observe the following cautions.Failure to comply may lead to personal injury or loss of life.1.Always wear protective goggles for disassembly and reassembly to protect your eyes f
8、rom ink in working.If any ink gets in your eyes,wash your eyes with clean water and consult a doctor immediately.2.When using compressed air products;such as air duster,for cleaning during repair and maintenance,the use of such products containing flammable gas is prohibited.PRECAUTIONSStrictly obse
9、rve the following cautions.Failure to comply may lead to personal injury or damage of the product.1.Repairs on Epson product should be performed only by an Epson certified repair technician.2.No work should be performed on this product by persons unfamiliar with basic safety knowledge required for e
10、lectrician.3.The power rating of this product is indicated on the serial number/rating plate.Never connect this product to the power source whose voltages is different from the rated voltage.4.Replace malfunctioning components only with those components provided or approved by Epson;introduction of
11、second-source ICs or other non-approved components may damage the product and void any applicable Epson warranty.5.In order to protect sensitive microprocessors and circuitry,use static discharge equipment,such as anti-static wrist straps,when accessing internal components.6.Do not tilt this product
12、 immediately after initial ink charge,especially after performing the ink charge several times.Doing so may cause ink to leak from the product because it may take some time for the waste ink pads to completely absorb ink wasted due to the ink charge.7.Never touch the ink or wasted ink with bare hand
13、s.If ink comes into contact with your skin,wash it off with soap and water immediately.If you have a skin irritation,consult a doctor immediately.Confidential8.When disassembling or assembling this product,make sure to wear gloves to avoid injuries from metal parts with sharp edges.9.Use only recomm
14、ended tools for disassembling,assembling or adjusting the printer.10.Observe the specified torque when tightening screws.11.Be extremely careful not to scratch or contaminate the following parts.?Nozzle plate of the Print Head?CR Scale?PF Scale?ASF Scale?Coated surface of the PF Roller?Gears?Rollers
15、?LCD?Scanner Sensor?Exterior parts12.Never use oil or grease other than those specified in this manual.Use of different types of oil or grease may damage the component or give bad influence on the printer function.13.Apply the specified amount of grease described in this manual.14.Make the specified
16、 adjustments when you disassemble the printer.15.When cleaning this product,follow the procedure described in this manual.16.When transporting this product after filling the ink in the Print Head,pack the printer without removing the ink cartridges in order to prevent the Print Head from drying out.
17、In addition,make sure to secure the CR Unit with tape before packing the printer 5.2 Protection for Transportation(p284).17.Make sure to install antivirus software in the computers used for the service support activities.18.Keep the virus pattern file of antivirus software up-to-date.ConfidentialAbo
18、ut This ManualThis manual,consists of the following chapters,is intended for repair service personnel and includes information necessary for properly performing maintenance and servicing the product.CHAPTER 1.TROUBLESHOOTINGDescribes the step-by-step procedures for the troubleshooting.CHAPTER 2.DISA
19、SSEMBLY/REASSEMBLYDescribes the disassembly/reassembly procedures for main parts/units of the product,and provides the standard operation time for servicing the product.CHAPTER 3.ADJUSTMENTDescribes the required adjustments for servicing the product.CHAPTER 4.MAINTENANCEDescribes maintenance items a
20、nd procedures for servicing the product.CHAPTER 5.APPENDIXProvides the following additional information for reference:Connector DiagramProtection for TransportationSymbols Used in this ManualVarious symbols are used throughout this manual either to provide additional information on a specific topic
21、or to warn of possible danger present during a procedure or an action.Pay attention to all symbols when they are used,and always read explanation thoroughly and follow the instructions.Indicates an operating or maintenance procedure,practice or condition that,if not strictly observed,could result in
22、 serious injury or loss of life.Indicates an operating or maintenance procedure,practice,or condition that,if not strictly observed,could result in bodily injury,damage or malfunction of equipment.May indicate an operating or maintenance procedure,practice or condition that is necessary to accomplis
23、h a task efficiently.It may also provide additional information that is related to a specific subject,or comment on the results achieved through a previous action.ConfidentialRevision StatusRevisionDate of IssueDescriptionAJuly 8,2014First ReleaseBJune 25,2015Revise the content Notice:(p2)Chapter 11
24、.1.1 Troubleshooting Workflow(p12)1.3 Fatal Error Code List(p18)Chapter 22.1.3 Standard Operation Time for servicing the product(p40)2.2 Parts Diagram(p43)2.3 Disassembly and Assembly Procedure(p57)Chapter 33-2 Required Adjustment List(Adjustment using the Adjustment Program)(2/2)(p237)3.2.1.1 PF Ti
25、ming Belt Tension Measurement(p239)3.2.1.3 ASF Timing Belt Tension Measurement(p242)3.2.3 Ink Leak Check(p251)3.2.4 Head Angular Mecha Adjustment(p261)3.2.5 SMAP Runout Adjustment(p264)3.2.6 Touch Panel Adjustment(p271)Chapter 44.3 Firmware Update(p279)CJune 8,2016Revise the content?Chapter 2?New to
26、ols are added in 2.1.1 Tools(p38).?Made change the following description in 2.3.7.1 Print Head(p111).Procedure of when printer is not able to perform the Ink flushing is added.The adjustment procedure after the part replacement is added.?Made change the following description in 2.3.7.15 Ink Supply U
27、nit(p142).Procedure of when printer is not able to perform the Ink flushing is added.Preparation procedure of Ink Supply Unit(ASP)is added.The adjustment procedure after the part replacement is added.?2.3.7.19 Print Head/Ink Supply Unit(When the Printer cannot perform the Ink Flushing by fatal error
28、)(p159)is added.?Chapter 3?Made change the description of Caution Box in 3.2.2 PG Adjustment(p244).?New procedure is added,and changing the description in 3.2.3 Ink Leak Check(p251).7EPSON WF-8010/WF-8090 Series/WF-8510/WF-8590 SeriesRevision BConfidentialContentsChapter 1 Troubleshooting1.1 Trouble
29、shooting.121.1.1 Troubleshooting Workflow.121.2 Power-On Sequence.151.3 Fatal Error Code List.181.3.1 FAX Troubleshooting(WF-8510/WF-8590 Series only).301.3.1.1 FAX Log.301.3.1.2 Error Code/Superficial Phenomenon-Based Troubleshooting.35Chapter 2 DISASSEMBLY/REASSEMBLY2.1 Overview.382.1.1 Tools.382.
30、1.2 Screw types used in the printer.392.1.3 Standard Operation Time for servicing the product.402.2 Parts Diagram.432.3 Disassembly and Assembly Procedure.572.3.1 Preparation for servicing.572.3.1.1 Unlocking the CR Unit.572.3.2 Consumables/Accessories.592.3.2.1 Maintenance Box.592.3.3 Housing(WF-85
31、10/WF-8590 Series).602.3.3.1 Front Cover Assy.602.3.3.2 Paper Support Support.612.3.3.3 Stacker Assy.612.3.3.4 Rear ASF Document Support Cover.622.3.3.5 Left ADF Hinge Cover.622.3.3.6 Right ADF Hinge Cover.632.3.3.7 Paper Support.642.3.3.8 Panel Assy.652.3.3.9 Speaker.662.3.3.10 Front Cover Microswi
32、tch.672.3.3.11 Right Upper Front Cover.682.3.3.12 Panel Lower Front Cover.682.3.3.13 Panel FFC.692.3.3.14 Front Housing.702.3.3.15 Middle Housing.732.3.4 Housing(WF-8010/WF-8090 Series).762.3.4.1 Front Cover Assy.762.3.4.2 Stacker Assy.772.3.4.3 2.3ASF Cover.772.3.4.4 Upper Housing Assy/Paper Suppor
33、t Assy.782.3.4.5 Panel Assy.802.3.4.6 Light Panel Housing/Right Panel Housing.812.3.4.7 Panel Lower Front Cover.812.3.4.8 Front Cover Microswitch.822.3.4.9 Right Upper Front Cover.832.3.4.10 Panel FFC.842.3.4.11 Front Housing(.852.3.4.12 Middle Housing.888EPSON WF-8010/WF-8090 Series/WF-8510/WF-8590
34、 SeriesRevision BConfidential2.3.5 Cover Sensors.912.3.5.1 Rear Cover Microswitch.912.3.5.2 Rear Cover PE Sensor.922.3.5.3 Right Pick Up Roller Sensor.932.3.5.4 Left Pick Up Roller Sensor.942.3.5.5 Casette Microswitch.942.3.5.6 PE Sensor.952.3.6 Electric Circuit Components.962.3.6.1 USB/FAX Cover.96
35、2.3.6.2 USB Connector Assy.972.3.6.3 Main Board Unit.982.3.6.4 Main Board.1032.3.6.5 Interface Board(WF-8510/WF-8590 Series only).1052.3.6.6 Wireless LAN Module.1062.3.6.7 CSIC Board.1072.3.6.8 Power Supply Unit.1092.3.7 Carriage Mechanism/Ink System Mechanism.1112.3.7.1 Print Head.1112.3.7.2 CR Was
36、te Ink Pad.1182.3.7.3 CR Scale.1192.3.7.4 PW Sensor.1222.3.7.5 Head FFC.1232.3.7.6 CR Motor.1272.3.7.7 CR Unit.1292.3.7.8 Decompression Motor Assy.1332.3.7.9 APG Gear Assy.1342.3.7.10 APG Sensor.1362.3.7.11 APG Motor Assy.1372.3.7.12 CR Solenoid Assy.1392.3.7.13 ISU Ink Absorbent.1402.3.7.14 Ink End
37、 Board.1412.3.7.15 Ink Supply Unit.1422.3.7.16 Cap Unit.1502.3.7.17 Pump Unit.1542.3.7.18 Waste Ink Joint Tube Assy.1572.3.7.19 Print Head/Ink Supply Unit(When the Printer cannot perform the Ink Flushing by fatal error).1592.3.8 Paper Feed Mechanism.1632.3.8.1 Rear Cover Assy/Rear Cover Belt.1632.3.
38、8.2 Rear Cover Control Lever.1632.3.8.3 Duplex Unit.1642.3.8.4 PF Encoder Sensor Assy.1642.3.8.5 Pick Up Roller Motor Assy.1662.3.8.6 PF Tension Stopper.1672.3.8.7 PF Timing Belt.1692.3.8.8 PF Motor Assy.1702.3.8.9 PE Sensor.1722.3.8.10 PF Sensor.1762.3.8.11 Star Wheel Assy.1772.3.8.12 Rear ASF Unit
39、.1782.3.8.13 Sheet Guide.1802.3.8.14 Rear ASF Solenoid Assy.1812.3.8.15 Rear ASF Solenoid Gear Assy.1822.3.8.16 Rear ASF PE Sensor.1832.3.9 ADF/Scanner Unit(WF-8510/WF-8590 Series only).1852.3.9.1 ADF/Scanner Unit.1852.3.9.2 ADF Unit.1872.3.9.3 ADF Cover Assy.1902.3.9.4 Rear ADF Cover/Rear Sub ADF C
40、over.1919EPSON WF-8010/WF-8090 Series/WF-8510/WF-8590 SeriesRevision BConfidential2.3.9.5 Front Sub ADF Cover/Front Main ADF Cover.1922.3.9.6 Document Cover Mat Assy.1942.3.9.7 ADF Pad Assy.1942.3.9.8 ADF Cover Microswitch.1952.3.9.9 ADF PF Encoder Sensor.1962.3.9.10 ADF LD Assy.1982.3.9.11 ADF PF S
41、upport Guide.1992.3.9.12 ADF Side Cover/ADF Paper End Side Cover.2002.3.9.13 ADF PE Sensor A.2012.3.9.14 ADF PW Sensor A.2032.3.9.15 ADF PW Sensor B.2042.3.9.16 ADF Document Detection Sensor A.2052.3.9.17 ADF Document Detection Sensor B.2062.3.9.18 Right ADF Hinge.2072.3.9.19 Left ADF Hinge.2082.3.9
42、.20 Top ADF Document Support Assy.2092.3.9.21 Bottom ADF Document Support.2112.3.10 Cassette.2122.3.10.1 Casette Assy.2122.3.10.2 Casette End Guide.2122.3.11 Option Cassette.2132.3.11.1 OP Cassette Unit.2132.3.11.2 OP Cassette Assy.2142.3.11.3 OP Casette Retard Roller Assy.2142.3.11.4 OP Cassette En
43、d Guide.2152.3.11.5 OP Cassette Edge Guide Right.2152.3.11.6 OP Rear Cover Assy.2172.3.11.7 Stopper Belt.2172.3.11.8 OP Right Cover.2182.3.11.9 OP Left Cover.2182.3.11.10 OP Rear Frame Assy.2192.3.11.11 OP Cassette Drive Assy.2222.3.11.12 OP Rear Cover Open Microswitch.2232.3.11.13 OP Rear Frame Cov
44、er Assy.2242.3.11.14 OP Cassette Microswitch.2262.3.11.15 OP Cassette PF Sensor.2272.3.11.16 OP Cassette Paper Sensor.2282.3.11.17 OP Cassette Hopper Sensor.2292.3.12 Mechanism Unit.2302.4 Routing the cables and FFCs.2322.4.1 Around the Main Board.232Chapter 3 Adjustment3.1 Required Adjustments.2343
45、.2 Details of Adjustments.2383.2.1 PF/CR/ASF Timing Belt Tension Measurement.2383.2.1.1 PF Timing Belt Tension Measurement.2393.2.1.2 CR Timing Belt Tension Check.2413.2.1.3 ASF Timing Belt Tension Measurement.2423.2.2 PG Adjustment.2443.2.2.1 PG Adjustment procedure.2443.2.2.2 Preparation.2453.2.2.
46、3 PG adjustment procedure.2483.2.2.4 Checking the Platen Gap.2503.2.3 Ink Leak Check.25110EPSON WF-8010/WF-8090 Series/WF-8510/WF-8590 SeriesRevision BConfidential3.2.3.1 Method of using the Leakage Check PET Chip.2513.2.3.2 Method of using the Ink Leak Measurement jig.2533.2.4 Head Angular Mecha Ad
47、justment.2613.2.5 SMAP Runout Adjustment.2643.2.6 Touch Panel Adjustment.271Chapter 4 Maintenance4.1 Overview.2764.1.1 Cleaning.2764.1.2 Lubrication.2764.2 Lubrication Points and Instructions.2774.3 Firmware Update.2794.4 Initialization of Password.280Chapter 5 Appendix5.1 Connector Diagram.2835.2 P
48、rotection for Transportation.2845.2.1 Securing the CR Unit.284ConfidentialCHAPTER 1TROUBLESHOOTINGConfidentialTroubleshootingTroubleshooting12EPSON WF-8010/WF-8090/WF-8510/WF-8590 SeriesRevision C1.1 TroubleshootingThis section describes the troubleshooting workflow.1.1.1 Troubleshooting WorkflowThe
49、 following page describes the troubleshooting workflow.Follow the flow when troubleshooting problems.Figure 1-1.Troubleshooting Workflow(1)?This flowchart is compiled based on the following contents.Our experience regarding the quality problemPrinter Mechanism specification for WF-8510/WF-8590 Serie
50、s/WF-8010/WF-8090 Series?WF-8010/WF-8090 Series does not have the Scanner/ADF unit,so the troubleshooting for the Scanner/ADF unit is not applicable to this series.?When FAX related error occurs,see 1.3.1 FAX Troubleshooting(WF-8510/WF-8590 Series only)(p30).ADF failure?Finish*Turn on the printer2Wh