Related Manuals for Epson Stylus Photo785EPX
Summarization of Contents
About This Manual
Manual Configuration
Describes the manual's structure, chapters, and overview.
Symbols Used in this Manual
Explains the meaning of various symbols used throughout the document.
CHAPTER 1 PRODUCT DESCRIPTION
1.1 FEATURES
Lists the key features of the EPSON Stylus PHOTO printers.
1.2 SPECIFICATIONS
Details the technical specifications of the printers.
1.3 INTERFACE
Describes the available interface options for connectivity.
1.4 PCMCIA Card Slot
Explains the functionality and supported cards for the PCMCIA slot.
1.5 Standalone Print Function
Covers direct printing capabilities from memory cards.
1.6 Printer PNL Operation Specifications
Details control panel operations, buttons, and status indicators.
1.7 Printer Initialization
Explains the procedures for printer initialization methods.
1.8 Initial setting values
Lists the default initial settings for the printer.
1.9 Errors
Describes common printer errors and their indications.
1.10 Printing of filled patterns
Explains methods for printing test patterns.
1.11 Monochrome PNL operation specification
Details the monochrome control panel functions and switch operations.
1.12 PAPER
Covers paper handling, types, sizes, and printing areas.
1.13 INK CARTRIDGE
Provides information on black and color ink cartridge specifications.
1.14 Accessories and Option
Lists standard accessories and optional items included with the printer.
1.15 Changing the Model Name
Explains how to change the printer's model name in EEPROM.
CHAPTER 2 Operating Principles
2.1 Overview
Provides a general overview of the printer's operating principles.
2.1.1 Printer Mechanism
Details the printer's mechanical components and their function.
2.1.2 Printhead
Explains the printhead's operation, components, and printing methods.
2.1.3 Carriage Mechanism
Describes the carriage unit and its movement system.
2.1.4 Paper Feeding Mechanism
Explains the paper feeding system operation.
2.1.5 Paper Loading Mechanism (ASF Unit)
Details the automatic sheet feeder operation.
2.1.6 Ink System Mechanism
Explains the ink system, pump, and capping mechanisms.
2.2 Electrical Circuit Operating Principles
Introduces the printer's electrical system and main boards.
2.2.1 C408 PSE board
Explains the power supply board's function and circuits.
2.2.2 C408/C498 MAIN Board
Details the main control board and its components.
CHAPTER 3 TROUBLESHOOTING
3.1 Overview
Provides an overview of troubleshooting procedures and methods.
3.2 Troubleshooting with LED Error Indications
Guides troubleshooting based on LED and LCD error indications.
CHAPTER 4 DISASSEMBLY AND ASSEMBLY
4.1 Overview
Provides an overview of disassembly and assembly procedures.
4.1.1 Precautions
Lists important safety precautions for disassembly and assembly.
4.1.2 Tools
Lists the specific tools required for disassembly.
4.1.3 Work Completion Check
Provides a checklist for confirming service completion.
4.2 Disassembly
Introduces the step-by-step disassembly flowchart.
4.2.1 Housing Removal
Detailed steps for removing the printer's housing.
4.2.2 Operation Panel removal
Steps to remove the printer's operation panel.
4.2.3 Housing Lower Cover Removal
Guide to remove the printer's lower housing covers.
4.2.4 Printhead removal
Detailed steps for removing the printhead assembly.
4.2.5 CR motor removal
Steps to remove the carriage motor.
4.2.6 Waste drain ink pad unit removal
Guide to remove the waste drain ink pad unit.
4.2.7 Printer mechanism removal
Steps to remove the main printer mechanism.
4.2.8 Circuit board removal
Instructions for removing various circuit boards.
4.2.9 LD Roller removal
Steps for removing the LD roller assembly.
4.2.10 HP/PE Sensor removal
Guide to remove the HP and PE sensors.
4.2.11 Ink system unit removal (Cap & Pump unit )
Steps to remove the ink system unit.
4.2.12 ASF Motor Removal
Guide to remove the ASF motor.
4.2.13 Paper Eject Roller removal
Steps to remove the paper eject roller.
4.2.14 PF motor removal
Guide to remove the PF motor.
4.2.15 CR unit removal
Steps to remove the CR unit assembly.
4.2.16 Paper feed roller removal
Guide to remove the paper feed roller.
4.2.17 Disassembling ASF frame unit
Steps to disassemble the ASF frame unit.
4.3 Preview monitor disassembly procedure
Disassembly procedure for the optional preview monitor.
CHAPTER 5 ADJUSTMENT
5.1 Outline
Provides an overview of required adjustments after servicing.
5.1.1 Adjustment items
Lists the specific items that require adjustment.
5.2 Parallel adjustor
Details the procedure for parallel adjustment of the carriage unit.
5.3 Adjustments with the service program
Explains how to use the service program for adjustments.
5.3.3 EEPROM initial setting
Procedure for writing initial settings into EEPROM.
5.3.4 Head ID
Explains the process of inputting the printhead ID.
5.3.5 Bi-D
Details the Bi-D adjustment process for print quality.
5.3.6 USB ID
Explains the procedure for setting the USB ID.
5.3.7 Memory card drive confirmation
Checks the status of the memory card drive.
5.3.8 First Dot Position Adjustment
Adjusts the initial dot position for printing.
5.3.9 Head cleaning
Explains the function to clean the printheads.
5.3.10 Ink charge
Details the initial ink replenishment process.
5.3.11 Refurbishment for DOA
Procedure for refurbishing Dead On Arrival units.
5.3.12 Protection counter
Describes how to check and clear the protection counter.
5.3.13 EEPROM backup data
Procedures for backing up and restoring EEPROM data.
5.3.14 Printing on normal A4 paper
Prints test patterns on A4 paper for quality checks.
5.3.15 EEPROM data
Allows checking and writing EEPROM data by address.
5.4 Firmware update
Procedures for updating the printer's firmware.
5.5 Adjustment/inspection of the preview monitor
Adjustment and inspection procedures for the preview monitor.
CHAPTER 6 MAINTENANCE
6.1 Overview
Provides information to maintain the printer in optimum condition.
6.1.1 Cleaning
Details cleaning procedures for printer parts.
6.1.2 Service Maintenance
Describes actions for service maintenance and error clearing.
CHAPTER 7 APPENDIX
7.1 Connector Summary
Lists major components and their connector pin assignments.
7.2 Parts List and Exploded Diagram
Provides comprehensive parts lists and exploded diagrams.
7.3 Electrical Circuits
Lists the pages containing electrical circuit diagrams.
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