Epson Stylus Photo 1270 Manual de Serviço

EPSON Stylus PHOTO 870/1270Color ink jet printerSEIJ99013®SERVICE MANUALSERVICE MANUALSERVICE MANUALSERVICE MANUAL

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Overview 101.1 OverviewThe EPSON Stylus PHOTO 870 and EPSON Stylus PHOTO 1270 are designed

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 1008. Release the Hopper Assembly from the pin in the top left c

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 101Figure 4-38. Hopper Assembly Removal/ASF Unit DisassemblyLEV

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 102Figure 4-39. LEVER, HOPPER, RELEASE InstallationFigure 4-40.

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 103Figure 4-41. LD Roller Assembly Installation (2)Figure 4-42.

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 1044.2.10.2 ROLLER ASSEMBLY, LD, RIGHT/LEFT Removal 1. Remove t

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 1054.2.11 Carriage Unit Removal1. Remove HOUSING. (Refer to Sec

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 1068. Remove the torsion spring (63.7) hung onto FRAME, TOP and

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 1074.2.12 BOARD ASSEMBLY, ENCODER Removal1. Remove the head FFC

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 1084.2.13 ROLLER, PF Removal1. Remove HOUSING. (Refer to Sectio

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 1099. Remove the three screws (CBS, 3x6) securing FRAME, TOP to

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Overview 111.1.2 Accessories, Consumable Products, and OptionsACCESSORIES"Users guide

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 11013. Raise the two bushings (6) attached to the right and left

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 1114.2.13.1 SCALE, PF InstallationThis section describes how to

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 1124. Set SCALE, PF onto BRACKET, SCALE with its front side faci

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 1137. Fit the round cutouts in SCALE, PF to the protrusions on S

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 1144.2.14 MOTOR ASSEMBLY, PF Removal1. Remove HOUSING. (Refer t

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 1154.2.15 PE Sensor Unit Removal1. Remove HOUSING. (Refer to Se

CHAPTER5ADJUSTMENT

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Overview 1175.1 OverviewThis chapter describes adjustments required after you disassemble or replace

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Overview 1185.1.2 Adjustment Tools The table below shows adjustment tools you need for servicing the

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Adjustment 1195.2 AdjustmentThis section explains the procedure for each adjustment.5.2.1 Paralleli

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Overview 12OPTIONS*: The asterisk is as substitution for the last digit of the product name

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Adjustment 1204. Bring the carriage to the center of the printer mechanism. Then place the thickness

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Adjustment 1215.2.2 Backlash AdjsutmentThis section describes Backlash Adjsutment that is to be made

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Adjustment 1221. Loosen the screw (CBS, 3x6) securing the PF motor assembly to the left frame by rota

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Adjustment 1235.2.3 Using the Adjustment ProgramEach product has its unique information on the main

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Adjustment 1245.2.3.4 Starting the Service Program1. Launch the service program. The initial window

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Adjustment 125If you need to check for the model name you have input, select Check this model name an

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Adjustment 1265.2.5 Head voltage ID inputThis function lets you write the head ID to the EEPROM on t

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Adjustment 1274. Click OK, and the head ID read from the EEPROM appears as in the example below:Figur

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Adjustment 1285.2.6 Head angular adjsutmentDuring production process, tolerance in carriage unit and

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Adjustment 1295. As in the example, the adjustment pattern prints in black and magenta. If the result

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Basic Specifications 131.2 Basic Specifications1.2.1 Printing SpecificationPRINT METHODOn

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Adjustment 1305.2.7 Bi-Directional adjustmentThis adjustment is required when line misalignment (inc

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Adjustment 1316. In the Bi-D adjustment window, select the desirable item and click OK. The adjustmen

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Adjustment 1325.2.8 USB ID check/inputYou are required to perform USB ID check/input whenever you re

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Adjustment 1334. Get the 10-digit serial number marked on the identification plate at the back of the

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Adjustment 1345.2.9 Head cleaningHead cleaning is more powerful than the head cleaning performed by

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Adjustment 1355.2.10 Initial ink chargeIf the Head cleaning is not powerful enough to solve the dot

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Adjustment 1364. In the protect counter check/clear window, select Check the present counter values a

EPSON Stylus Photo 870/1270 Revision BADJUSTMENT Adjustment 1375.2.12 CSIC informationA CSIC is an EEPROM mounted on each black and color cartridge.

CHAPTER6MAINTENANCE

EPSON Stylus Photo 870/1270 Revision BMAINTENANCE Overview 1396.1 OverviewThis section describes points and procedures for maintaining the printer in

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Basic Specifications 14CHARACTER TABLESTwo international character sets:!PC437 (US, Standar

EPSON Stylus Photo 870/1270 Revision BMAINTENANCE Overview 140printer is returned to the customer). Once you have the confirmation of the customer, re

EPSON Stylus Photo 870/1270 Revision BMAINTENANCE Overview 141Table 6-2. Lubrication PointLubrication PointLubricant Type & AmountRefer to:1BUSHI

EPSON Stylus Photo 870/1270 Revision BMAINTENANCE Overview 14217The COMBINATION GEAR 13.5, 30 shaft in FRAME, LEFTG-26φ 1 x 5mmPage 14418The LD roller

EPSON Stylus Photo 870/1270 Revision BMAINTENANCE Overview 143SHAFT, PULLEY, DRIVENPULLEY, DRIVENG-26G-26Lubrication Point No.5Lubrication Point No. 6

EPSON Stylus Photo 870/1270 Revision BMAINTENANCE Overview 144CONTACT SPRING, PAPER EJECTG-26Lubrication Point No.13ROLLER, PFPAPER GUIDE, REARG-26Lub

EPSON Stylus Photo 870/1270 Revision BMAINTENANCE Overview 145Lubrication Point No.20G-26Lubrication Point No.18G-26Lubrication Point No.19ScrewHook f

CHAPTER7APPENDIX

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX Connector Summary 1477.1 Connector SummaryThis section provides information on connectors connecting m

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX Connector Summary 148Table 7-2. Connector Pin Assignment - CN5Pin Signal Name I/O Function1 PE I PE si

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX Connector Summary 149Table 7-6. Connector Pin Assignment - CN9Pin Signal Name I/O Function1COCIColor i

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Basic Specifications 151.2.2 Paper SpecificationsCUT SHEET"Size: See the table below:

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX Connector Summary 150Table 7-9. Connector Pin Assignment - CN12Pin Signal Name I/O Function1 GND - Gro

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX EEPROM Address Map 1517.2 EEPROM Address MapThis section provides the EEPROM address map.Table 7-12.

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX EEPROM Address Map 1522DH-2FHReserved 00H -30HTop margin42 to 44x360 (by 1/360 inch)00H 00H31H 78H 78H3

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX EEPROM Address Map 15354HInk counter Clm00H 00H55H 00H 00H56H 00H 00H57H 00H 00H58HInk counter Clc00H 0

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX EEPROM Address Map 154A9HHead Actuator Rank ID for IwC+30<=n<=+70 00H *1AAHHead Actuator Rank ID

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX Circuit Board Component Layout 1557.3 Circuit Board Component LayoutC304MAIN CONTROL CIRCUIT BOARDFigu

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX Circuit Board Component Layout 156C298PSB/PSE CIRCUIT BOARDFigure 7-3. Component Layout - C298PSBFigur

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX Circuit Board Component Layout 157C304PNL CIRCUIT BOARDFigure 7-5. Component Layout - C304PNL

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX Exploded Diagrams 1587.4 Exploded Diagrams7.4.1 Exploded Diagrams for Stylus PHOTO 870See the followi

400775774125185181187188186for JPN182for JPNfor JPNfor LATIN,EUR PM-800C/EPSON STYLUS PHOTO 870 No.1 Rev. 01 10155 A1221171227541221

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Basic Specifications 161.2.3 Printing Area1.2.3.1 Cut SheetSee the figure below and the f

BACFEGHDDI PM-800C/EPSON STYLUS PHOTO 870 No.2 Rev.01 1015533060858012220012212212212210912213112211112112212112212211211312212230

700560HBEJFJ PM-800C/EPSON STYLUS PHOTO 870 No.3 Rev.01 10155748513587568575567577575546506705706569566588588565572570571589748507

642GK PM-800C/EPSON STYLUS PHOTO 870 No.4 Rev. 01 10155I526521525518587501528517528527610536587559588590530611529587587538540541544

KC738703714708710736737739707711713712737755764709739736740716721719723720722725724735735720724730726723729721728731733745746734732746745727717718718

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX Exploded Diagrams 1647.4.2 Exploded Diagrams for Stylus PHOTO 1270See the following pages for the expl

775183 for JPN400 for EAI,EUL(120V),ETTFor EAI(220V),EUR, S.E.ASIA, EAL,EKLA 1234004011231061031261261227747541171221251251251027517741221161

BACFEGHDDIJK512607606603594524587534574532604591613587122501119119122122300608122122113112122122131122330580122122122200109111122122122121122121114506

HBELF513568575567577575(506)70656956658756557257057150751455154955255355860954855055055055054955054955055055055054955054955055054955154855154855154855

772773GMKJI587(501)5875595885905025265255215185285235175285275225376106366345875106336355875875366105355295035155165386325445425445445425425445425445

MC7357307207247317337347327247257227207357187197217177167386407396407037807647397037377416407157367377367407637497097127117507087147077587107487237217

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Basic Specifications 171.2.3.2 EnvelopesFigure 1-5. Printable Area for Envelopes 1.2.4 A

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX Parts List 1707.5 Parts List7.5.1 Parts List for Stylus PHOTO 870Table 7-13. Parts List for Stylus P

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX Parts List 171531 E-RING 556 LEVER, CR, LOCK 582 SHAFT, SPUR GEAR, PLANETARY532 SPUR GEAR, 28 557 GUIDE

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX Parts List 172616 TENSION SPRING, 7.37 710 CORK 735 COMPRESSION SPRING, 1.961618LEVER ASSEMBLY, COMBINA

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX Parts List 173765 CLEANER HEAD, ASP766 ABSORBER, WASTE INK, SMALL769CBB TITE SEMS W2 SCREW, M2.5X6, F/Z

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX Parts List 1747.5.2 Parts List for Stylus PHOTO 1270Table 7-14. Parts List for Stylus PHOTO 1270Code

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX Parts List 175534 PLANE WASHER,4.1X0.5X6.5 559 SCREW,MOUNT,PF 584 PAPER SUPPORT,SUUPPORT,UPPER535 PAPER

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX Parts List 176615 PLATE,SLIDER,CLEANER 642POROUS PAD,PAPER GUIDE FRONT,RIGHT723 EXTENSION SPRING,0.2946

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX Parts List 177748 C.P.S-TITE(P4),3X6,F/ZN 758 EXTENSION SPRING,0.29 766 POLUS PAD,SMALL749 HARNESS,ASF

EPSON Stylus PHOTO 870/1270 Revision BAPPENDIX Electrical Circuit Board Diagrams 1787.6 Electrical Circuit Board DiagramsSee the following pages for

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Basic Specifications 18"Print capacity:Stylus PHOTO 870: 220 pages / A4 (360 dpi, 5% d

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Basic Specifications 191.2.8 Reliability"Total print volume: 25,000 pages (black, A4,

EPSON Stylus PHOTO 870/1270 Revision B2Notice:!All rights reserved. No part of this manual may be reproduced, stored in a retrieval system, or transmi

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Basic Specifications 201.2.12 Environmental ConditionTEMPERATURE"Operating: 10 to 35°

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Interface 211.3 InterfaceThe EPSON Stylus PHOTO 870/1270 provide USB and parallel interfac

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Interface 22* A low logic level on the Logic H signal is 2.0V or less when the printeris po

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Interface 23NOTE: In/Out refers to the direction of signal flow seen from the printer side.

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Interface 241.3.2 Parallel Interface (Reserve Channel)"Transmission mode: IEEE-1284 n

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Interface 25EXTENSIBILITY REQUESTThe printer responds affirmatively when the extensibility

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Interface 261.3.3 USB Interface"Standard: Based on:“Universal Serial Bus Specificatio

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Interface 271.3.4 Prevention of Data Transfer Time-outGenerally, hosts abandon data transf

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Operations 281.4 Operations1.4.1 Buttons"Operating button"Load/Eject button&quo

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Operations 291.4.3 Panel Functions1.4.4 Special Setting ModeTo enter the special setting

EPSON Stylus PHOTO 870/1270 Revision B3PRECAUTIONSPrecautionary notations throughout the text are categorized relative to 1)Personal injury and 2) dam

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Operations 301.4.5 Printer Condition and Panel StatusTable 1-20 shows various errors and p

EPSON Stylus PHOTO 870/1270 Revision BPRODUCT DESCRIPTIONS Dimension 311.4.7 Printer InitializationThere are three kinds of initialization methods as

CHAPTER2OPERATING PRINCIPLES

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Overview 332.1 OverviewThis section describes the operating principles of the printer mech

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Overview 342.1.1 Printhead MechanismThe printhead mechanism operating principles of the St

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Overview 352.1.2 Carriage MechanismThe carriage mechanism of the Stylus Photo 870/1270 is

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Overview 362.1.2.2 Platen Gap (PG) /Parallelism Adjustment MechanismThe PG adjust lever is

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Overview 37Figure 2-4 gives the paper feeding mechanism block diagram, showing the parts al

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Overview 382.1.3.1 CR Lock MechanismThe carriage lock mechanism prevents the carriage from

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Overview 392.1.4 Paper Loading MechanismThe paper loading mechanism loads paper at the ASF

EPSON Stylus PHOTO 870/1270 Revision B4PREFACEThis manual describes basic functions, theory of electrical and mechanical operations, maintenance and r

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Overview 402.1.4.2 Paper Loading OperationMultiple paper loading prevention mechanism is i

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Overview 412.1.4.3 Pump MechanismThe pump mechanism absorbs ink from the printhead and the

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Overview 422.1.4.4 Capping MechanismThe capping mechanism, which is driven by the pump uni

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Electrical Circuit Operating Principles 432.2 Electrical Circuit Operating PrinciplesThe e

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Electrical Circuit Operating Principles 44Figure 2-11 shows the block diagram for the C298P

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Electrical Circuit Operating Principles 452.2.1.2 Protection CircuitsThe C298PSB/PSE board

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Electrical Circuit Operating Principles 462.2.2 C304MAIN Board Circuit Operation Principle

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Electrical Circuit Operating Principles 47Table 2-9 shows the major ICs on the C304MAIN Boa

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Electrical Circuit Operating Principles 482.2.2.1 Printhead Driver CircuitThe printhead dr

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Electrical Circuit Operating Principles 492.2.2.2 Reset CircuitReset circuits are attached

EPSON Stylus PHOTO 870/1270 Revision B5Revision StatusRevision Issued Date DescriptionA November 18, 1999 First ReleaseB January 5, 2000• Information

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Electrical Circuit Operating Principles 50determine the CR position and the direction in wh

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Electrical Circuit Operating Principles 51!PTS (Print Timing Signal) productionThe circuit

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Electrical Circuit Operating Principles 52attached on the Gear 76 to detect paper feed amou

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Electrical Circuit Operating Principles 532.2.2.5 EEPROM Control CircuitSince EEPROM is a

EPSON Stylus Photo 870/1270 Revision BOPERATING PRINCIPLES Electrical Circuit Operating Principles 54Each sensor’s functions and operating principles

CHAPTER3TROUBLESHOOTING

EPSON Stylus Photo 870/1270 Revision BTROUBLESHOOTING Overview 563.1 OverviewThis chapter describes how to troubleshoot problems. It consists of the

EPSON Stylus Photo 870/1270 Revision BTROUBLESHOOTING Overview 573.1.1 Self-Diagnostic FunctionThe EPSON Stylus PHOTO 870/1270 is equipped with the s

EPSON Stylus Photo 870/1270 Revision BTROUBLESHOOTING Overview 583.1.1.2 Error ConditionsThis printer indicates an error when detecting the following

EPSON Stylus Photo 870/1270 Revision BTROUBLESHOOTING Overview 59Table 3-4. Error Condition and Possible CausesNo. Error Possible Causes Refer to:1 P

EPSON Stylus PHOTO 870/1270 Revision B6Table of ContentsPRODUCT DESCRIPTIONSOVERVIEW ...

EPSON Stylus Photo 870/1270 Revision BTROUBLESHOOTING Overview 603.1.1.3 Remedies for Paper Out ErrorThis section provides checkpoints and correspond

EPSON Stylus Photo 870/1270 Revision BTROUBLESHOOTING Overview 61Ditto Ditto• Using your hand, move the actuator as if it were being pushed by incomin

EPSON Stylus Photo 870/1270 Revision BTROUBLESHOOTING Overview 623.1.1.4 Remedies for the Paper Jam ErrorThis section includes the checkpoints and ac

EPSON Stylus Photo 870/1270 Revision BTROUBLESHOOTING Overview 633.1.1.5 Remedies for No Ink Cartridge Error/Ink Cartridge ProblemThis section includ

EPSON Stylus Photo 870/1270 Revision BTROUBLESHOOTING Overview 643.1.1.7 Remedies for Fatal ErrorA fatal error is basically caused by any of the foll

EPSON Stylus Photo 870/1270 Revision BTROUBLESHOOTING Overview 655 The printer is turned on and the carriage and the PF motor move a little. After th

EPSON Stylus Photo 870/1270 Revision BTROUBLESHOOTING Overview 669 The Printer is turned on but:• ASF makes no noises.• ASF does not move but its gea

EPSON Stylus Photo 870/1270 Revision BTROUBLESHOOTING Overview 673.1.2 Isolating the Faulty Part on the Power Supply BoardThis section explains how t

EPSON Stylus Photo 870/1270 Revision BTROUBLESHOOTING Overview 689 Is the switching FET (Q1) defective?Check the electrical continuity of the switchi

EPSON Stylus Photo 870/1270 Revision BTROUBLESHOOTING Overview 693.1.3 Isolating the Faulty Part according to the PhenomenonRefer to this section if

EPSON Stylus PHOTO 870/1270 Revision B7Troubleshooting with LED Error Indicators ...57Error Conditions ...

EPSON Stylus Photo 870/1270 Revision BTROUBLESHOOTING Overview 70Table 3-13. PF Motor does not WorkStep Checkpoint Action1 Getting ready for checkin

EPSON Stylus Photo 870/1270 Revision BTROUBLESHOOTING Overview 71Table 3-15. Cleaning Does not Solve the Problem Step Checkpoint Action1 Run the hea

EPSON Stylus Photo 870/1270 Revision BTROUBLESHOOTING Overview 72 7 Check if the head FFCs have come off the printhead.Remove the head FFC holder fro

CHAPTER4DISASSEMBLY AND ASSEMBLY

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Overview 744.1 OverviewThis chapter describes procedures for disassembling the main co

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Overview 754.1.2 ToolsTable 4-1 lists the tools recommended for disassembling, assembl

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Overview 764.1.3 Specifications for ScrewsTable 4-2 shows screw specifications. During

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Overview 774.1.4 Service Checks After RepairBefore returning the printer after servici

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 784.2 Disassembly ProceduresThe flowchart below shows procedure

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 794.2.1 HOUSING RemovalSince the printer mechanism itself struc

EPSON Stylus PHOTO 870/1270 Revision B8EEPROM ADDRESS MAP ...151CIRCUIT BOARD C

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 804.2.2 Circuit Board Assembly RemovalSince BOARD ASSEMBLY, MAI

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 81Figure 4-4. Circuit Board Removal6. For removing each circuit

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 82CHECKPO INTWhen installing SHIELD PLATE, M/B to the printer me

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 834.2.3 Panel Unit Removal1. Remove HOUSING. (Refer to Section

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 846. Remove the two screws (CBP, 3x8) securing SHIELD PLAT, PANE

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 854.2.4 Printhead Unit Removal1. Remove HOUSING. (Refer to Sect

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 86ADJUSTM ENTREQUIREDWhen you replace the Printhead Unit, perfor

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 874.2.5 TRAY, ABSORBER ASSEMBLY Removal1. Remove HOUSING. (Refe

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 889. Removing the one screw (CBP, 3x8) securing TRAY, ABSORBER A

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 894.2.6 Ink Unit Removal NOTE:Ink Unit consists of the Pump Uni

CHAPTER1PRODUCT DESCRIPTIONS

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 90Figure 4-15. Setting the ABSORBER, SLIDER, CAPFigure 4-16. I

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 91Figure 4-17. Ink Tube Installation (2)Figure 4-18. Connedtig

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 924.2.7 MOTOR ASSEMBLY, CR Removal1. Remove HOUSING. (Refer to

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 934.2.8 MOTOR ASSEMBLY, ASF Removal1. Remove HOUSING (Refer to

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 944.2.9 DE Unit Removal1. Remove HOUSING (Refer to Section 4.2.

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 958. Remove the tension spring (0.618) attached to the LEVER, DE

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 9610. Remove the CBS screw (3x6) and CBP (3x8) screw securing th

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 974.2.10 ASF Unit Removal1. Remove HOUSING. (Refer to Section 4

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 98Figure 4-32. Check Points in ASF AssemblyCHECKPO INT!When ins

EPSON Stylus Photo 870/1270 Revision BDisassembly And Assembly Disassembly Procedures 994.2.10.1 SHAFT, ROLLER, LD Removal1. Remove the ASF Unit. (Re