Download Epson Stylus Photo 870, 1270 Printers Service Manual

On this page you can download Stylus Photo 870, 1270 Printers Service Manual printer Service Manual in PDF format. This is a great workshop book from the Service Manual Shop.

Stylus Photo 870, 1270 Printers Service Manual printer Service Repair Manuals is a workshop book published by Epson company or a specialized publishing team that contains manuals and specifications for the maintenance, repair, recover, restore, and how to clear all error message of a specific Stylus Photo 870, 1270 Printers Service Manual Printer.

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Stylus Photo 870, 1270 Printers Service Manual printer Service Repair Manuals may include Troubleshooting guides, System Diagram, Disassembly and Reassembly…

Stylus Photo 870, 1270 Printers Service Manual printer Service Restore Instruction manuals is frequently used for the Service Center of Epson.

Compatible Models : Stylus Photo 870, 1270 Printers Service Manual

About Stylus Photo 870, 1270 Printers Service Manual

This manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of EPSON Stylus PHOTO 870/1270. The instructions and procedures included herein are intended for the experienced repair technicians, and attention should be given to the precautions on the preceding page.

The chapters are organized as follows:

* CHAPTER 1. PRODUCT DESCRIPTIONS

Provides a general overview and specifications of the product

* CHAPTER 2. OPERATING PRINCIPLES

Describes the theory of electrical and mechanical operations of the product

* CHAPTER 3. TROUBLESHOOTING

Provides the step-by-step procedures for troubleshooting

* CHAPTER 4. DISASSEMBLY AND ASSEMBLY

Describes the step-by-step procedures for disassembling and assembling the product

* CHAPTER 5. ADJUSTMENTS

Provides Epson-approved methods for adjustment

* CHAPTER 6. MAINTENANCE

Provides preventive maintenance procedures and the lists of Epson-approved lubricants and adhesives required for servicing the product

APPENDIX

Provides the following additional information for reference:

+ EEPROM Address Map

+ Connector Pin Assignments

+ Component Layout

+ Exploded Diagrams

+ Electrical Board Circuit Diagrams

PRODUCT DESCRIPTIONS

OVERVIEW

Features

Accessories, Consumable Products, and Options

BASIC SPECIFICATIONS

Printing Specification

Paper Specifications

Printing Area

Cut Sheet

Envelopes

Adjust Lever

Ink Cartridge

Input Data Buffer

Electric Specification

Reliability

Safety, EMC

Acoustic Noise

CE marking

Environmental Condition

INTERFACE

Parallel Interface (Forward Channel)

Parallel Interface (Reserve Channel)

USB Interface

Prevention of Data Transfer Time-out

Interface Selection

IEEE1284.4 Protocol

OPERATIONS

Buttons

LED Indicators

Panel Functions

Special Setting Mode

Printer Condition and Panel Status

Errors

DIMENSION

OPERATING PRINCIPLES

OVERVIEW

Printhead Mechanism

Carriage Mechanism

Carriage Motor (CR Motor)

Platen Gap (PG) /Parallelism Adjustment Mechanism

Carriage Home Position (HP) Detection

Paper Feeding Mechanism

CR Lock Mechanism

Paper Loading Mechanism

Drive Transmission to the ASF Unit

Paper Loading Operation

Pump Mechanism

Capping Mechanism

ELECTRICAL CIRCUIT OPERATING PRINCIPLES

C298PSB/PSE Board

Electrical Circuit

Protection Circuits

Power Supply Control Function

Energy Save Mode

C304MAIN Board Circuit Operation Principles

Printhead Driver Circuit

Reset Circuit

Motor Driver Circuit

ASF/Pump Motor Driver Circuit

EEPROM Control Circuit

Sensor Circuit

TROUBLESHOOTING

OVERVIEW

Self-Diagnostic Function

Troubleshooting with LED Error Indicators

Error Conditions

Remedies for Paper Out Error

Remedies for the Paper Jam Error

Remedies for No Ink Cartridge Error/Ink Cartridge Problem

Remedies for Maintenance Request Error

Remedies for Fatal Error

Isolating the Faulty Part on the Power Supply Board

Isolating the Faulty Part according to the Phenomenon

DISASSEMBLY AND ASSEMBLY

OVERVIEW

Precaution for Disassembling the Printer

Tools

Specifications for Screws

Service Checks After Repair

DISASSEMBLY PROCEDURES

HOUSING Removal

Circuit Board Assembly Removal

Panel Unit Removal

Printhead Unit Removal

TRAY, ABSORBER ASSEMBLY Removal

Ink Unit Removal

MOTOR ASSEMBLY, CR Removal

MOTOR ASSEMBLY, ASF Removal

DE Unit Removal

ASF Unit Removal

SHAFT, ROLLER, LD Removal

ROLLER ASSEMBLY, LD, RIGHT/LEFT Removal

Carriage Unit Removal

BOARD ASSEMBLY, ENCODER Removal

ROLLER, PF Removal

SCALE, PF Installation

MOTOR ASSEMBLY, PF Removal

PE Sensor Unit Removal

ADJUSTMENT

OVERVIEW

Adjustment Items

Adjustment Tools

ADJUSTMENT

Parallelism Adjsutment

Backlash Adjsutment

Using the Adjustment Program

About the Adjustment Program

How to Install the Program

How to Uninstall the Program

Starting the Service Program

Market destination check

Head voltage ID input

Where to Find the Head ID

Check Present Data

Change Data

Head angular adjsutment

Bi-Directional adjustment

USB ID check/input

Inputting/Checking the USB ID

Head cleaning

Initial ink charge

Protection counter check

Check the Present Counter Value

Clear the Protection Counter Values

CSIC information

Print A4 pattern

MAINTENANCE

OVERVIEW

Cleaning

Service Maintenance

Head Cleaning

Maintenance Request Error Clear

Lubrication

APPENDIX

CONNECTOR SUMMARY

Connector Pin Assignment

EPSON Stylus PHOTO 870/1270 Revision B

EEPROM ADDRESS MAP

CIRCUIT BOARD COMPONENT LAYOUT

EXPLODED DIAGRAMS

Exploded Diagrams for Stylus PHOTO 870

Exploded Diagrams for Stylus PHOTO 1270

PARTS LIST

Parts List for Stylus PHOTO 870

Parts List for Stylus PHOTO 1270

ELECTRICAL CIRCUIT BOARD DIAGRAMS

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This technical engineers handbook restore manual it will help you fix all problems you may have with a faulty.

The Stylus Photo 870, 1270 Printers Service Manual printer service manual has detailed fault diagnosis sections and good troubleshooting tutorials . With technical circuit diagrams and exploded assembly figures , these manuals are the architects lifeline.

Provided in the common PDF file format for really easy and quick access and download.