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Stylus DX5050
Service manual
Epson Stylus DX5050 Service Manual
Color inkjet printer
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Service Manual
About this Manual
Manual Configuration
Symbols Used in this Manual
Table of Contents
Chapter 1 PRODUCT DESCRIPTION
Overview
Features
Specifications
Printer Specifications
Paper Support
Scanner Specifications
Common
Interface
USB Interface
Standard Card Slots
Stand-Alone Copy
Basic Specifications
Copy Speed (TBD)
Configuration for Copying
Relation between Original and Copy
Borderfree Copy
Memory Card Print
Basic Specifications
Functions
Index Sheet
Layout and Paper Type, Paper Size
Options
Trimming Function
Assignment Rules for Photo Frame Numbers and Rotation
Layout Drawings
Relation between Paper Type and Quality
Photo Mode (Stylus CX5900/CX6000/DX6000/DX6050 Only)
Basic Specification
Original Photo Setting Specification
Supported Paper Sizes, Types and Qualities
Setting Modes
Ink Level Check
Head Cleaning
Ink Cartridge Replacement
Nozzle Check Pattern Print
Head Alignment
Copy Quality
Borderless Setting
Date Stamp
Viewer Brightness (Photo Viewer Adjustment)
Display
Paper Size
USB Direct-Print/Pictbridge Functions
Supported Device
Functions Available from DSC
USB Direct-Print/Pictbridge Operations
Control Panel
Control Panel of Stylus CX4900/CX4905/CX5000/DX5000/DX5050
Control Panel of Stylus CX5900/CX6000/DX6000/DX6050
Method of Changing Modes
Operations
Product Description
Errors
Printer Initialization (TBD)
Chapter 2 OPERATING PRINCIPLES
Overview
Printer Mechanism
Print Head
Carriage Mechanism
Paper Loading/Feeding Mechanism
Operating Principles
Paper Feeding Mechanism
Ink System Mechanism
Ink Sequence
Scanner Mechanism
Scanner Carriage Mechanism
Electrical Circuit Operating Principles
C610 PSB/PSE Board
C657 Main Board
Motor Driver Circuit
Overview
Error Indications and Fault Occurrence Causes
Troubleshooting
Superficial Phenomenon-Based Troubleshooting
Chapter 4 DISASSEMBLY/ASSEMBLY
Overview
Precautions
Tools
Work Completion Check
Procedual Differences between the Models
How to Ensure of Quality on Re-Assembled Product
Disassembly Procedures
Printer Section
Document Cover/Document Cover Mat/Asf Cover
Paper Support Assy
Stacker Assy
Panel Unit
Scanner Unit
Housing, Upper
Printhead
CR Scale
Printer Mechanism/Housing, Lower
PS Board Unit
Waste Ink Pads/Stacker Lock/Pg Lever/Rubber Feet
Main Board Unit/Card Slot Unit
ASF Unit
Holder Shaft Unit
Spur Gear 36.8/Extension Spring 0.143/Clutch
PE Sensor Board/Pe Sensor Lever
CR Guide Frame
CR Motor
PF Motor
Carriage Unit/Cr Encoder Board/Pw Sensor Board/Head FFC
Paper Guide Upper Unit
Front Frame
Chapter 3 TROUBLESHOOTING
EJ Frame Unit
Ink System Unit
Paper Guide Front Unit
PG Sensor
PF Roller Unit
Scanner Section
Scanner Housing, Upper
Scanner Motor Unit/Scanner HP Sensor/Driven Pulley
Panel Unit
Housing, Upper
Chapter 5 ADJUSTMENT
Overview
Required Adjustments
Adjustment by Using Adjustment Program
EEPROM Data Copy
Initial Setting
USB ID Input
Waste Ink Pad Counter
Ink Charge
Head ID Input
Top Margin Adjustment
First Dot Adjustment
PW Sensor Adjustment
Head Angular Adjustment
Bi-D Adjustment
Initialize PF Deterioration Offset
Disenable PF Deterioration Offset
CR Offset
PF Adjustment
PF Band Adjustment
Adjustment Except Adjustment Program
PG Adjustment
PF Scale Sensor Positioning Adjustment
Original Adjustment
Chapter 6 MAINTENANCE
Overview
Cleaning
Service Maintenance
Lubrication
Chapter 7 APPENDIX
Connector Summary
Major Component Unit
Electrical Circuits
Exploded Diagram/Service Parts List
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See also:
User Manual
SERVICE MANUAL
Color Inkjet Printer
EPSON Stylus CX4900/CX4905/CX5000/
DX5000/DX5050
StylusCX5900/CX6000/DX6000/
DX6050
SEMF06-006
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Table of Contents
Troubleshooting
Troubleshooting
95
Superficial Phenomenon-Based Troubleshooting
114
Chapter 3 TROUBLESHOOTING
159
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Summarization of Contents
PRECAUTIONS
DANGER
Signals a precaution which, if ignored, could result in serious or fatal personal injury.
WARNING
Signals a precaution which, if ignored, could result in damage to equipment.
About This Manual
Manual Configuration
Describes the structure and content of the manual's chapters.
Symbols Used in this Manual
Explains various symbols used to provide additional information or warnings.
Chapter 1 PRODUCT DESCRIPTION
1.1 Overview
Introduces the printer's 4-in-1 functionality and general design.
1.2 Specifications
Details the technical specifications for the printer and scanner functions.
1.5 Memory Card Print
Details specifications and functions for printing from memory cards.
Chapter 2 OPERATING PRINCIPLES
2.2 Printer Mechanism
Explains the core mechanical components and their operation.
2.4 Electrical Circuit Operating Principles
Describes the operating principles of the electrical circuit boards.
Chapter 3 TROUBLESHOOTING
3.2 Error Indications and Fault Occurrence Causes
Explains LED indications, STM3 messages, and fault causes.
3.3 Troubleshooting
Provides detailed guidance for identifying and resolving printer issues.
Chapter 4 DISASSEMBLY/ASSEMBLY
4.1 Overview
Describes procedures for disassembling main printer components.
4.1.1 Precautions
Lists essential safety precautions for disassembly and assembly.
4.3 Disassembly Procedures
Outlines the step-by-step disassembly process with a flowchart.
Chapter 5 ADJUSTMENT
5.1 Overview
Details adjustments needed after printer repair or service.
5.2 Adjustment by Using Adjustment Program
Explains procedures using the adjustment software.
Chapter 6 MAINTENANCE
6.1 Overview
Provides information for maintaining the printer in optimal condition.
6.1.1 Cleaning
Details cleaning procedures for printer parts, especially the print head.
6.1.3 Lubrication
Specifies types and points for applying grease to printer mechanisms.
Chapter 7 APPENDIX
7.1 Connector Summary
Summarizes connectors on the main board and their pin assignments.
7.2 Electrical Circuits
Provides links to electrical circuit diagrams for various boards.
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