Epson C82305/06 (Serial I/F) Service Manual

EPSONCOLOR INK JET PRINTEREPSON Stylus COLOR 1520SERVICE MANUALSEIKO EPSON CORPORATION4007394

EPSON Stylus COLOR 1520Rev. A2Model DescriptionC82305∗/C82306∗Serial interface cardC82307∗/C82308∗32 KB serial interface cardC82310∗32 KB parallel int

Disassembly and AssemblyRev. A3-29ASF Tarnsmission Gear SetGear (PF Roller)BushingEdge GuidePF RollerBushingE-ringPaper Load ShaftFigure 3-26. Paper L

EPSON Stylus &2/25 1520Rev. A3-30;Note the direction in which the paper load gear and the gear (29) are engaged. (Refer to the figurebelow.);Do

Disassembly and AssemblyRev. A3-313.2.10.12 Paper Feed (PF) Roller Removal1. Remove the printer mechanism unit. (Refer to Section 3.2.6.)2. Remove

EPSON Stylus &2/25 1520Rev. A3-323.2.10.13 Rear Paper Guide Removal1. Remove the printer mechanism unit. (Refer to Section 3.2.6.)2. Remove the

Chapter 4Adjustment 4.1 Over View ...4-1 4.

AdjustmentRev. A4-14.1 OverviewThis section describes adjustmenta required after disassembling and assembling the printer.;Adjustment must be perform

EPSON Stylus &2/25 1520Rev. A4-24.1.1 Platen Gap AdjustmentThis adjustment is performed to obtain the appropriate gap between the head nozzle sur

AdjustmentRev. A4-3OKNGNOYESNOYESYESYESNONOStartShift the CR to the left end.Set the PG lever to "0".Adjust the PG.Is the left PG OK?Set the

EPSON Stylus &2/25 1520Rev. A4-44.1.2 Initialize OperationThis operation is performed to write the factory values in the EEPROM on the MAIN board.

AdjustmentRev. A4-54.1.3 Head Voltage Write OperationThis operation is performed to write the print head drive voltages in the EEPROM. You need to pe

Product DescriptionRev. A31.2 SpecificationThis section provides detailed information on the EPSON Stylus COLOR 1520.1.2.1 Printing SpecificationsPr

EPSON Stylus &2/25 1520Rev. A4-64.1.3.1 Finding out the Head VoltageNormally, the head voltage is not acknowledged without checking the head ID b

AdjustmentRev. A4-74.1.4 Black Head Angular AdjustmentThis adjustment must be made when replacing or disassembling the black head. The black head is

EPSON Stylus &2/25 1520Rev. A4-84.1.5 Color Head Angular AdjustmentYou must make this adjustment when replacing or disassembling the color head.

AdjustmentRev. A4-94.1.6 BK-M Height AdjustmentThis adjustment is needed when the black/color head or both heads are removed or disassembled. Withthi

AdjustmentRev. A4-114.1.7 Bi-d AdjustmentThis is required when the CR unit or CR motor is replaced or removed. You perform this operation toadjust the

EPSON Stylus &2/25 1520Rev. A4-124.1.8 Head GAP AdjustmentThis operation is required when the black/color head or the both heads are removed or r

Disassembly and AssemblyRev. A3-333.2.10.14 Middle Frame Assembly Removal1. Remove the printer mechanism unit. (Refer to Section 3.2.6.)2. Remove t

Chapter 5Troubleshooting 5.1 General Description ...5-1 5.2

TroubleshootingRev. A5-15.1 General DescriptionThis section describes procedures for isolating the failure unit in 2 levels; unit level troubleshootin

EPSON 6W\OXV &2/25 1520Rev. A5-2Table 5-2. Sensor StatusSensor Test pin No. Signal level Sensor statusHP sensor CN9/Pin 1 and Pin 2Close (> 2.5

EPSON Stylus COLOR 1520Rev. A41.2.2 Control codesESCP/2 and expanded raster graphics codeEPSON Remote commandIBMX24E emulation1.2.3 Character tables

TroubleshootingRev. A5-35.2 Unit Level TroubleshootingThis section provides flowcharts which enables you to isolate the defective unit. Once the defe

EPSON 6W\OXV &2/25 1520Rev. A5-41. The printer does not operate at all.STARTIs the AC input voltage correct?Apply the correct AC input voltage.Che

TroubleshootingRev. A5-52. An error is indicated.STARTNOYESSee Table 5-3 to identify the error type.Fatal error?Release lever error?Maintenace error h

EPSON 6W\OXV &2/25 1520Rev. A5-63. Printing operation is abnormal.STARTNOENDENDYESYESNONOPerform the self-test.Does the self test print?Is the the

TroubleshootingRev. A5-74. The printer feeds paper abnormallySTARTENDENDNOYESYESIs the problem corrected?Load the paper properly.Is the problem correc

EPSON 6W\OXV &2/25 1520Rev. A5-85. Control panel operation is abnormal.STARTENDENDIs the problem corrected?NOYESIs the control panel properly conn

TroubleshootingRev. A5-95.3 Repair of the C172 PSB/PSE Board at Component LevelThis section contains information which enables you to repair and repla

EPSON 6W\OXV &2/25 1520Rev. A5-105.4 Component Repair of the C211 MAIN BoardThis section provides information which enables you to repair and repl

TroubleshootingRev. A5-11Table 5-7. Component Repair of the C211 MAIN Board (2)Symptom Condition Cause Checkpoint SolutionCR does notoperateCR motordo

EPSON 6W\OXV &2/25 1520Rev. A5-125.5 Repair of M-4I60 Printer MechanismThis section provides information which allows you to repair and replace de

Product DescriptionRev. A5Combinations of Character tables and typefaces (font)Table 1-14 shows the available combinations of character tables and T

TroubleshootingRev. A5-13Table 5-9. Repair of M-4I60 Printer Mechanism (2)Symptom Condition Cause Checkpoint SolutionCR motoroperatesabnormallyCR move

EPSON 6W\OXV &2/25 1520Rev. A5-14Table 5-10. Repair of M4I60 Printer Mechanism (3)Symptom Condition Cause Checkpoint SolutionPrintingoperation isa

CHAPTER 6Maintenance 6.1 Cleaning ...6-1

MaintenanceRev. A6-16.1 CleaningThis chapter provides information on maintenance of this printer. This printer is basically designed torequire no clea

EPSON Stylus &2/25 1520Rev. A6-26.2 Service MaintenanceWhen an abnormal printing or the maintenance request error occurs, perform maintenance serv

MaintenanceRev. A6-36.3 Lubrication and Adhesionof lubricant and adhesive has a considerable affect on the performance and durability of the printer,

EPSON Stylus &2/25 1520Rev. A6-4NO. Adhesive Points1 Contact point of the CR motor shaft with the CR motor fan2 Right and left hexagon nuts on the

MaintenanceRev. A6-511122333456666667777Figure 6-1. Lubrication Points (1)

EPSON Stylus &2/25 1520Rev. A6-6891010101010101010Figure 6-2. Lubrication Points (2)

MaintenanceRev. A6-7CR MotorCR motor fanIndent side facing outward122Figure 6-3. Adhesive Points

EPSON Stylus COLOR 1520Rev. A61.2.5 Paper Specification1.2.5.1 Cut SheetSize Width Length A4 210 mm (8.3”) 297 mm (11.7”) Letter 215.9 mm (

Appendix A.1 Connector Summary...A-1 A.1.1 Connector Pin Assig

AppendixRev. AA-1A.1 Connector SummaryFigure A-1 illustrates the interconnection of the main components.CN1CN2CN3CN13CNCNCN5CN7CN12CN4CN15CN14CN6CN2CN

EPSON 6W\OXV &2/25 1520Rev. AA-2A.1.1 Connector Pin AssignmentTable A-1 shows the locations an descriptions for the connectors on the circuit boa

AppendixRev. AA-3Pin No. I/O Signal Name Description1GND Ground2+ 42 + 42 VDC3+ 42 + 42 VDC4GND Ground5+ 5 + 5 VDC6GND Ground7 O PSC Power off s

EPSON 6W\OXV &2/25 1520Rev. AA-4Pin No. I/O Signal Name Description1 I SWA 1 Release sensor signal2GND GroundPin No. I/O Signal Name Description1

AppendixRev. AA-5Pin No. I/O Signal Name Description1 I BCO Cartridge sensor signal2GND Ground3GND Ground4 O BLAT Latch signal5GND Ground6 O BSI 2

AppendixRev. AA-11 1 2 3 4 5 6 7 8 9CN2T1 PT-63 1 3 2 4DB1D2SBA60C11220U/200VR120.91/2WQ1K2182C152200P/1.2KV 311 2C513300U/50VZD51HZS5C-3

EPSON 6W\OXV &2/25 1520Rev. AA-12 1 2 3 4 5 6 7 8 9CN2T1 PT-64 1 3 2 4DB1S1VBA60C1156U/400VR122/1WQ1K1603C151000P/1.5KV 311R18220K/0.5

AppendixRev. AA-13A.3 Component LayoutFigure A-A-6. C211 MAIN-B Board Component Layout

EPSON 6W\OXV &2/25 1520Rev. AA-14Figure A-A-7. C172 PSB Board Component Layout

Product DescriptionRev. A71.2.5.5 Labels (Cut Sheet)Size Width LengthA4 210 mm (8.3”) 297 mm (11.7”)Letter 216 mm(8.5”) 279 mm (11.0”)Paper

AppendixRev. AA-15Figure A-A-8. C172 PSE Board Component Layout

EPSON 6W\OXV &2/25 1520Rev. AA-16A.4 Exploded DiagramsFigure A-A-9. Stylus &2/25 1520 Exploded Diagram (1)

AppendixRev. AA-17Figure A-A-10. Stylus &2/25 1520 Exploded Diagram (2)

EPSON 6W\OXV &2/25 1520Rev. AA-18Figure A-A-11. Stylus Color 1520 Exploded Diagram (3)

AppendixRev. AA-19A.5 Parts ListReference No. Description Part Price List Name100 Lower Housing HOUSING, LOWER101 Foot FOOT102 Shield Plate SHIELD PLA

EPSON 6W\OXV &2/25 1520Rev. AA-20Reference No. Description Part Price List Name300 PSE Board Assembly BOARD ASSY., POWER SUPPLY99330 Conn

AppendixRev. AA-21Reference No. Description Part Price List Name552 Paper Load Guide Frame FRAME, GUIDE, LD553 Driven Roller Assembly ROLLER ASSY., DR

EPSON 6W\OXV &2/25 1520Rev. AA-22Reference No. Description Part Price List Name636 Right Slide Cover COVER, SLIDE, RIGHT637 Left Slide Cover COVER

AppendixRev. AA-23Reference No. Description Part Price List Name706 Screw (CBS 2X6) C. B. S. SCREW, 2X6, F/ZN707 PE Sensor ;B DETECTOR, PE;B709 HP Sen

EPSON 6W\OXV &2/25 1520Rev. AA-24A.6 Dimension and WeightDimension :666 mm (W) X 554 mm (D) X 202 mm (H) 26.2 inch (W) X 21.8 inch (D) X 7.9 inc

EPSON Stylus COLOR 1520Rev. A81.2.6 Printable AreaCut SheetPW LM (Left Margin) RM (Right Margin) TM BM(PaperWidth)Set to rightedgeSet to leftedgeSe

EPSON OVERSEAS MARKETING LOCATIONSEPSON AMERICA, Inc.20770 Madrona Avenue,P.O. Box 2842Torrance, CA 90509-2842Phone: (800)922-8911Fax: (310)782-5220EP

EPSONSEIKO EPSON CORPORATION

Product DescriptionRev. A9EnvelopeLM (Left Margin)(minimum)RM (Right Margin)(minimum)TM (Top Margin)(minimum)BM(Bottom Margin)(minimum)3 mm(0.12”)3

EPSON Stylus COLOR 1520Rev. A10Continuous PaperNote) 1. Printable area of label (continuous) is as same as for continuous paper.2. Base sheet of la

Product DescriptionRev. A111.2.7 Adjust LeverThe adjust lever , located at the left and upper side of the printer , is used to adjust the gap between

iiNOTICEAll rights reserved. Reproduction of any part of this manual in any form whatsoeverwithout SEIKO EPSON’s express written permission is forbi

EPSON Stylus COLOR 1520Rev. A121.2.8 Ink Specification1.2.8.1 Black ink cartridgeBlack Ink CartridgeType Exclusive ink cartridgeColor BlackPrint capa

Product DescriptionRev. A131.2.10 Electric Specifications120 V versionRated voltage :AC 120 VInput voltage range :AC 103.5 to 132 VRated frequ

EPSON Stylus COLOR 1520Rev. A141.2.12 ReliabilityTotal print volume :75,000 pages (A4/Lletter)Print head life :2,000 million dots /nozzle1.2.13 Sa

Product DescriptionRev. A151.3 Interfaces1.3.1 Parallel Interface1.3.1.1 Forward Channel SpecificationsTransmission mode :8 bit parallel , IEEE-P12

EPSON Stylus COLOR 1520Rev. A16Table 1-16 shows the connector pin assignment and signals for forward channel of the parallel interface.Parameter Minim

Product DescriptionRev. A171.3.1.2 Reverse Channel SpecificationsTransmission mode :IEEE-1284 nibble modeAdaptable connector :Same as for the for

EPSON Stylus COLOR 1520Rev. A181.3.2 Mac Serial Interface1.3.2.1 Serial Interface SpecificationsStandard :RS-423 complianceSynchronization :Sync

Product DescriptionRev. A191.3.3 Optional InterfaceThe EPSON Stylus COLOR 1520 supports an optional Type-B interface (Level 2) with the followingchara

EPSON Stylus COLOR 1520Rev. A201.3.4 Prevention Hosts from Data Transfer Time-outGenerally, hosts abandon data transfer to peripherals when a periphe

Product DescriptionRev. A211.4 OperationThis section describes the controls, settings and adjustment used to operate the EPSON Stylus COLOR1520.1.4.1

iiiPRECAUTIONSPrecautionary notations throughout the text are categorized relative to 1) personal injury and 2)damage to equipment.WARNINGSignals a pr

EPSON Stylus COLOR 1520Rev. A22Panel Functions :The function of each button is described below.Power Function :Turns the printer off or on *1.Avai

Product DescriptionRev. A231.4.2 Panel Functions at Power OnThis printer also enters various functions by turning on the printer while holding down a

EPSON Stylus COLOR 1520Rev. A241.4.3 Printer Condition and Panel StatusThis printer has several printer conditions that are indicated by the LEDs on

Product DescriptionRev. A251.4.4 Cover Open Sensor OperationThe cover open sensor equipped with this printer controls the carriage movement which has

EPSON Stylus COLOR 1520Rev. A26Adjust a patterns ?NOYESNOStartYESTurn the printer off once to save the new settings into the EEPROM.More adjustment ?P

Product DescriptionRev. A271.4.5.2 Setting MenusThe default setting menus are described in the table below.Menu Setting *1Print direction*2Auto / Bi-d

EPSON Stylus COLOR 1520Rev. A28Black and White Printing YMCK Printing (color)Auto y Throughput and quality is better. y Throughput is better.y Color q

Product DescriptionRev. A291.4.6 Printer Adjustment ModeThe EPSON Stylus COLOR 1520 allows users to adjust the printing direction and head gap withou

EPSON Stylus COLOR 1520Rev. A301.4.7 Printer InitializationThis printer has three initialization types: Power-on initialization, Operator initializat

Product DescriptionRev. A311.5 Physical SpecificationWeight :6.5 KgDimension :666 mm (W) X 554 mm (D) X 202 mm (H) (26.2” X 21.8” X 7.9”)Refer to

ivPREFACEThis manual describes functions, theory of electrical and mechanical operations, maintenance, andrepair of Stylus COLOR 1520.The instructions

EPSON Stylus COLOR 1520Rev. A321.6 Main ComponentsThe main components of the EPSON Stylus COLOR 1520 are designed for easy removal and repair.They are

Product DescriptionRev. A331.6.2 C172 PSB/PSE BoardThis board consists of a transformer, switching FET, regulator IC, diode bridge, fuse, and so on.F

Chapter 2Operating Principles 2.1. Overview...

Operating PrinciplesRev. A2-12.1 OverviewThis chapter describes the operating principle of the printer mechanism and electrical circuit.2.2 Printer Me

EPSON Stylus &2/25 1520Rev. A2-22.2.2 Printing MechanismThe printing method used for this printer is On-demand ink jet, same as for other EPSON i

Operating PrinciplesRev. A2-32.2.2.2 Printing ProcessSteps bellow describe how the ink is ejected from each nozzle with the on-demand ink jet system.&

EPSON Stylus &2/25 1520Rev. A2-4Paper Type 180 dpi 360 dpi 720 X 360 dpi 720 dpi 1440X720 dpiBlack printing for the raster data360 dpiexclusive pa

Operating PrinciplesRev. A2-52.2.3 Carriage (CR) MechanismThe CR mechanism is composed of the CR unit, timing belt, CR guide shaft, paper eject frame

EPSON Stylus &2/25 1520Rev. A2-62.2.4 Paper Feed MechanismThe paper feed mechanism of this printer consists of the integrated ASF (Auto Sheet Fee

Operating PrinciplesRev. A2-72.2.4.1 ASF (Auto Sheet Feeder) MechanismTorque from the PF roller is transmitted to the pick up roller in the ASF mecha

vREVISION SHEETRevision Issued Data ContentsRev. A FEBRUARY 25 1997 First issue

EPSON Stylus &2/25 1520Rev. A2-82.2.4.2 Tractor MechanismTorque sent from the PF motor to the gears at the left end of the PF roller is transmitte

Operating PrinciplesRev. A2-92.2.5 Platen Gap (PG) Adjust MechanismThe PG adjust mechanism, located at the top right of the printer mechanism, allows

EPSON Stylus &2/25 1520Rev. A2-102.2.6 Ink SystemThe ink system for this printer is composed of the following mechanisms.Ink cartridgePump mec

Operating PrinciplesRev. A2-112.2.6.1 Pump Mechanism1. Switching operation from the paper feed mechanism to the pump mechanismThe PF motor also functi

EPSON Stylus &2/25 1520Rev. A2-122. Switching operation from the pump mechanism to the paper feeding mechanismWhen the CR unit shifts from the rig

Operating PrinciplesRev. A2-133. Pump Mechanism OperationThe pump mechanism absorbs ink inside the printhead and drains the ink to the waste ink drain

EPSON Stylus &2/25 1520Rev. A2-142.2.7 Capping MechanismThe capping mechanism caps the printheads with the cap holders to prevent the ink around

Operating PrinciplesRev. A2-152.2.7.1 Wiping/CR Lock MechanismThe wiping mechanism removes the ink and dust adhered around the nozzles. This is opera

EPSON Stylus &2/25 1520Rev. A2-162.3 Electrical Circuit Operation PrinciplesThis printer consists of the following circuit board:C211 MAIN board

Operating PrinciplesRev. A2-17Figure 2-18 illustrates the electrical circuit diagram.+5 VDC line over voltage protection circuitThe output voltage l

viTABLE OF CONTENTSCHAPTER 1. GENERAL DESCRIPTIONCHAPTER 2. OPERATING PRINCIPLESCHAPTER 3. DISASSEMBLY AND ASSEMBLYCHAPTER 4. ADJUSTMENTCHAPTER 5. TR

EPSON Stylus &2/25 1520Rev. A2-182.3.2 C211 MAIN Control BoardThis printer uses C211 MAIN for the main control circuit board. It consists of the

Operating PrinciplesRev. A2-19CLKSD I/OData Bus DRAM(4M) (IC10)Address BusTimer Counter ICRTC-45436A (IC3)CPUC90A02CB (IC7)GAE05B33(IC6)MROM(IC13)P-

EPSON Stylus &2/25 1520Rev. A2-202.3.2.1 Reset CircuitsThe C211 MAIN board contains two reset circuits: logic line (+5 9) and power (+42 9) line.

Operating PrinciplesRev. A2-21CCO sensor (Color ink cartridge sensor)CCO sensor, attached to the color ink cartridge holder in the CR unit, detects

EPSON Stylus &2/25 1520Rev. A2-222.3.2.3 CR Motor Driver CircuitsThe CR motor driver IC SLA7043M (IC15) sends motor phase data using the serial d

Operating PrinciplesRev. A2-232.3.2.4 PF Motor Driver CircuitThe PF motor for this printer operates the following:Paper loadingPaper feedingPum

EPSON Stylus &2/25 1520Rev. A2-242.3.2.5 Printhead Driver CircuitThis printer has 2 separate printhead driver circuits:for the black head and for

Operating PrinciplesRev. A2-25Common driver circuit for the black headGate array E05B33 (IC6) sends serial data to the head nozzle selection circui

EPSON Stylus &2/25 1520Rev. A2-26Color head nozzle selector circuitThe operating principle for the color head is the same as for the black head

Operating PrinciplesRev. A2-272.4 Ink System ManagementThis section explains how the ink system is controlled to protect the printheads and to ensure

Chapter 1 Product Description 1.1 Features...

EPSON Stylus &2/25 1520Rev. A2-282.4.2 CountersThis printer is equipped with following counters. The values for the counters are stored in the EEP

Chapter 3Disassembly and Assembly 3.1 Overview...

Disassembly and AssemblyRev. A3-13.1 OverviewThis section describes procedures for disassembling the main components of EPSON Stylus COLOR1520. Unless

EPSON Stylus &2/25 1520Rev. A3-2;Never remove the ink cartridge from the carriage unless manual specifies to do so.;When transporting the printe

Disassembly and AssemblyRev. A3-33.2 Disassembly and AssemblyThis section describes disassembly and assembly procedures for the printer assemblies and

EPSON Stylus &2/25 1520Rev. A3-43.2.1 Upper Housing Removal1. Remove the knob, release lever, rear sheet guide, output tray, and paper support.2

Disassembly and AssemblyRev. A3-54. Remove 3 screws (CBB, 3X12) and 2 screws (CBB, 4X2) securing the upper housing to the lowerhousing.5. Insert the

EPSON Stylus &2/25 1520Rev. A3-63.2.2 ROM Replacement1. Remove 1 screw (CBP, 3X8) securing the ROM cover to the lower housing, and remove the ROM

Disassembly and AssemblyRev. A3-73.2.3 Print Head Removal3.2.3.1 Black Head Removal1. Remove the upper housing. (Refer to Section 3.2.1.)2. Remove

EPSON Stylus &2/25 1520Rev. A3-83.2.3.2 Color Head Removal1. Remove the upper housing. (Refer to Section 3.2.1.)2. Remove the ink cartridge if

1.4.6 Printer Adjustment Mode ...29 1.4.6.1 Ad

Disassembly and AssemblyRev. A3-93.2.4 Home Position (HP) Sensor Removal1. Remove the upper housing. (Refer to Section 3.2.1.)2. Disconnect the con

EPSON Stylus &2/25 1520Rev. A3-103.2.5 Cover Open Sensor Removal1. Remove the upper housing. (Refer to Section 3.2.1.)2. Disconnect the cover o

Disassembly and AssemblyRev. A3-113.2.6 Printer Mechanism Unit Removal1. Remove the upper housing. (Refer to Section 3.2.1.)2. Disconnect the conne

EPSON Stylus &2/25 1520Rev. A3-123.2.7 PSB/PSE Board Assembly Removal1. Remove the upper housing. (Refer to Section 3.2.1.)2. Remove the printe

Disassembly and AssemblyRev. A3-133.2.8 C211 MAIN Board Assembly Removal1. Remove the upper housing. (Refer to Section 3.2.1.)2. Remove the printer

EPSON Stylus &2/25 1520Rev. A3-14CN3CN4Screw (CBS 3x12)Screw (CBP 3X12)Screw (CBS 3X6)CN14CN12CN13CN5CN15Connector Cablefor ther Control PanelScre

Disassembly and AssemblyRev. A3-153.2.9 Waste Ink Drain Pad RemovalWaste Ink Drain Pads must be replaced when the printer is under the following cond

EPSON Stylus &2/25 1520Rev. A3-163.2.10 Printer Mechanism Unit DisassemblyThis section describes how to disassemble and reassemble the units and

Disassembly and AssemblyRev. A3-17;When mounting the CR motor, make sure that the connector cable for the DE (disengage) sensordoesn’t cut in.;CR fa

EPSON Stylus &2/25 1520Rev. A3-183.2.10.2 PF (Paper Feed) Motor Assembly Removal1. Remove the printer mechanism unit. (Refer to 3.2.6.)2. Remov

Product DescriptionRev. A11.1 FeaturesThe EPSON Stylus COLOR 1520 is a business-use, high speed, and high-quality color ink jet printer. Themain featu

Disassembly and AssemblyRev. A3-193.2.10.3 DE (Disengage) Sensor Removal1. Remove the printer mechanism unit. (Refer to 3.2.6.)2. Using the tweezer

EPSON Stylus &2/25 1520Rev. A3-203.2.10.4 Front/Rear PE (Paper End) Sensor Removal1. Remove the printer mechanism unit. (Refer to 3.2.6.)2. Usi

Disassembly and AssemblyRev. A3-213.2.10.5 REL (Release) Sensor Removal1. Remove the printer mechanism unit. (Refer to 3.2.6.()2. Using the tweezer

EPSON Stylus &2/25 1520Rev. A3-223.2.10.6 Edge Guide Unit Removal1. Remove the printer mechanism unit. (Refer to Section 3.2.6.)2. Release the

Disassembly and AssemblyRev. A3-233.2.10.7 Paper Eject Frame Removal1. Remove the printer mechanism unit. (Refer to Section 3.2.6.)2. Disconnect th

EPSON Stylus &2/25 1520Rev. A3-243.2.10.8 Pump Unit Removal1. Remove the printer mechanism unit. (Refer to Section 3.2.6.)2. Remove the paper e

Disassembly and AssemblyRev. A3-253.2.10.9 Carriage (CR) Unit Removal1. Remove the printer mechanism unit. (Refer to Section 3.2.6.)2. Remove the e

EPSON Stylus &2/25 1520Rev. A3-26;After removing the CR unit, do not touch and damage the heads. Protect the heads from staticelectricity, becaus

Disassembly and AssemblyRev. A3-273.2.10.10 Base Frame Assembly Removal1. Remove the printer mechanism unit. (Refer to Section 3.2.6.)2. Remove the

EPSON Stylus &2/25 1520Rev. A3-283.2.10.11 Paper Load Roller Unit Removal1. Remove the printer mechanism unit. (Refer to Section 3.2.6.)2. Remo