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Epson Stylus Photo R290 User Manual

Epson Stylus Photo R290
129 pages
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Epson Stylus Photo R280/R285/R290
Epson Artisan 50/
Epson Stylus Photo T50/T59/T60/P50
Color Inkjet Printer
SEIJ07-004
SERVICE MANUAL
Confidential

Table of Contents

Other manuals for Epson Stylus Photo R290

Questions and Answers:

Epson Stylus Photo R290 Specifications

General IconGeneral
ColorYes
Maximum resolution5760 x 1440 DPI
Print speed (black, normal quality, A4/US Letter)37 ppm
Print speed (color, normal quality, A4/US Letter)38 ppm
Total input capacity120 sheets
Envelopes sizesDL
Standard media sizesA4, Letter, Legal, 8x10\
Paper tray media typesEnvelopes, Photo paper, Plain paper
Non-ISO print media sizesLegal
ISO A-series sizes (A0...A9)A4, A5, A6
ISO C-series sizes (C0...C9)C6
Maximum ISO A-series paper sizeA4
Compatible operating systemsWin 98SE/Me/2000/XP/XP x64/Vista, Mac OS 10.2 / OS 10.5 Bundle available on CD
USB 2.0 ports quantity1
Dimensions (WxDxH)450 x 282 x 187 mm
Power requirementsAC 220 - 240V, 50 - 60 Hz
Bundled softwareEpson File Manager Epson Scan Assist Epson Attach to Email Epson Easy Photo Print Epson Print CD Epson Web-To-Page Reference Guide
Printing noise level36 dB
Power consumption (standby)0.3 W
Power consumption (printing)12 W
Market positioningHome & office
Weight and Dimensions IconWeight and Dimensions
Depth282 mm
Width450 mm
Height187 mm

Summary

CHAPTER 1 PRODUCT DESCRIPTION

1.1 Features

Overview of key capabilities like high resolution, speed, and special printing features.

1.2 Printing Specifications

Details on print method, resolution, ink cartridge compatibility, and paper handling.

1.3 Interface

Information on USB connectivity standards and recommended cable length.

1.4 General Specifications

Electrical specifications, power consumption, and environmental operating conditions.

1.5 Operation Buttons & Indicators (LEDs)

Explanation of printer control buttons and status indicator LEDs.

CHAPTER 2 OPERATING PRINCIPLES

2.1 Overview

Introduction to printer mechanisms and main control boards.

2.2 Banding Reduction System (BRS) / Paper Feed Amount Profile Correction (PFP)

Explains systems for reducing banding and improving paper feed accuracy.

2.3 Power-On Sequence

Step-by-step process the printer follows when powered on.

2.4 Printer Initialization

Describes various methods for initializing the printer's settings and mechanism.

CHAPTER 3 TROUBLESHOOTING

3.1 Overview

Guide to troubleshooting based on error messages, LED status, and symptoms.

3.2 Warning / Error Indications

How the printer signals errors via LEDs or driver messages.

3.3 Troubleshooting by Error Message

Detailed procedures for resolving issues indicated by specific error messages.

3.4 Troubleshooting by Symptom

Steps to diagnose and fix problems identified by observable symptoms.

CHAPTER 4 DISASSEMBLY/ASSEMBLY

4.1 Overview

Introduction to disassembly procedures for printer components.

4.1.1 Precautions

Safety warnings and precautions for disassembly and reassembly.

4.1.2 Tools

Lists specific tools required for disassembly and assembly.

4.1.3 Screws

Identifies different screw types used in the printer assembly.

4.1.4 Making a Special Tool for CSIC Board

Instructions on creating a custom tool for removing the CSIC board.

4.1.5 Work Completion Checklist

Checklist to ensure all service tasks are completed before returning the printer.

4.1.6 Required Preparation before Disassembly

Steps to take before beginning disassembly, like backing up data.

4.1.8 How to Unlock the Carriage

Procedure for unlocking the print head carriage for component removal.

4.1.9 Procedural Differences

Highlights differences in disassembly procedures for specific printer models.

4.1.10 Disassembly Flowchart

Visual guide outlining the step-by-step process for disassembling the printer.

4.2 Removing Exterior Parts/Components

Procedures for removing external printer parts.

4.2.1 Printer Cover

Instructions for removing the printer's outer cover.

4.2.2 Paper Support Assy

Procedure for detaching and removing the paper support mechanism.

4.2.3 Stacker Assy / Stacker Cover

Steps to remove the paper stacker assembly and its cover.

4.2.4 Upper Housing

Guide to removing the top section of the printer's housing.

4.3 Removing Control Boards

Procedures for accessing and removing internal electronic boards.

4.3.1 Main Board Unit

Detailed steps for removing and replacing the printer's main logic board.

4.3.2 Panel Assy/ Cover Open Sensor

Procedure for removing the printer's control panel and cover sensor.

4.3.3 P/S Assy

Instructions for removing the printer's power supply unit.

4.4 Disassembling the Printer Mechanism

Step-by-step guide to detach the main printer mechanism assembly.

4.4.1 Removing the Printer Mechanism

Step-by-step guide to detach the main printer mechanism assembly.

4.4.2 Printhead

Detailed procedure for removing the print head assembly for replacement.

4.4.3 CR Scale

How to remove and reinstall the carriage scale for maintenance.

4.4.4 APG Unit

Steps to remove and reinstall the automatic platen gap adjustment unit.

4.4.5 Waste Ink Tray

Procedure for removing the waste ink tray to prevent spills.

4.4.6 Waste Ink Pad

Instructions for replacing the waste ink pads.

4.4.7 Left & Right Guide Stackers / CDR Guide Sensor

Steps for removing paper guides and the CD/DVD tray sensor.

4.4.8 Ink System

Guide to removing the ink delivery system components.

4.4.9 EJ Frame Assy

Procedure for removing the ejector frame assembly.

4.4.10 PF Encoder / PF Scale

Steps for removing the paper feed encoder and scale.

4.4.11 PF Motor

Instructions for removing the paper feed motor.

4.4.12 CR Motor

Procedure for removing the carriage motor.

4.4.13 CR Unit

Detailed steps for removing the carriage unit.

4.4.14 ASF Unit

Instructions for removing the automatic sheet feeder unit.

4.4.15 Upper Paper Guide

Steps to remove the upper paper guide assembly.

4.4.16 APG Sensor Assy

Procedure for removing the automatic platen gap sensor assembly.

4.4.17 Front Paper Guide Assy

Steps to remove the front paper guide assembly.

4.4.18 CDR Tray Sensor

Procedure for removing the CD/DVD tray sensor.

4.5 Disassembly/reassembly procedures of Epson Artisan 50/Epson Stylus Photo T50/T59/T60/P50

Specific disassembly and reassembly procedures for certain Epson models.

4.5.1 Panel Assy

Disassembly and reassembly of the control panel for specific models.

CHAPTER 5 ADJUSTMENT

5.1 Adjustment Items and Overview

Introduction to necessary adjustments after component replacement.

5.1.1 Servicing Adjustment Item List

Lists all adjustable items and their purpose.

5.1.2 Required Adjustments

Table indicating which adjustments are needed based on replaced parts.

5.2 Using the Adjustment Program

How to operate the adjustment software and interpret printed patterns.

5.2.1 Top Margin Adjustment

Procedure to correct the top margin of printouts.

5.2.2 Head Angular Adjustment

Steps to adjust print head alignment for optimal print quality.

5.2.3 Bi-D Adjustment

Method to correct print start timing for better bidirectional printing.

5.2.4 PW Adjustment/First Dot Position Adjustment

Adjustments for sensor position and first dot printing location.

5.2.5 PF Adjustment

Procedure to correct paper feed accuracy for high print quality.

5.2.6 PG Adjustment

How to adjust the platen gap and parallelism for reliable print quality.

5.3 Banding Reduction System (BRS) Adjustment / Paper Feed Amount Profile (PFP) Correction

Guide to adjusting systems that reduce banding and improve paper feed.

5.3.1 Overview

Introduction to BRS/PFP adjustments, required tools, and scanners.

5.3.2 Adjustment Procedure

Step-by-step instructions for performing BRS and PFP adjustments.

CHAPTER 6 MAINTENANCE

6.1 Overview

Information on maintaining the printer for optimal performance.

6.1.1 Cleaning

Procedures for cleaning printer exterior parts, interior, and rollers.

6.1.2 Service Maintenance

Actions for print quality issues and maintenance request errors.

6.1.2.1 Print Head cleaning

Routine cleaning to resolve print quality issues like missing dots or banding.

6.1.2.2 Maintenance request error

Actions for "Maintenance request error" involving waste ink pads and counters.

6.1.3 Lubrication

Specifies types and points for lubricating printer components.

CHAPTER 7 APPENDIX

7.1 Exploded Diagram / Parts List

Information on where to find exploded diagrams and parts lists.

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