This manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of EPSON EPSON Stylus PRO 7000. 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
Contents
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 the 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
CHAPTER 7. APPENDIX
Provides the following additional information for reference:
• Connector pin assignments
• Electric circuit boards components layout
• Exploded diagram
• Electrical circuit boards schematics
Contents
Chapter 1 Product Description
Features
Consumable Products & Options
Standard Accessories
Print Specifications
Printing Specifications
Character Specifications
Paper Feeding
Paper Specifications
Roll Paper Specifications
Cut Sheet Specifications
Printable Area
Ink Cartridges
Optional Ink Cartridges
Electrical Specifications
Reliability
Environmental Conditions
Temperature/Humidity
Vibration & Shock
Controller
Conformity/Safety Approvals
Acoustic Noise
CE Marking
Interfaces
Parallel Interface - Compatibility Mode
Data Transmission Timing
Parallel Interface - Nibble Mode
Parallel interface - ECP mode
USB
TYPE-B Optional Interface
Preventing Data Transfer Time-Outs
Interface Selection
Physical Specifications
Printer Dimensions & Weight
Setup Guidelines
Cutter Specifications
Control Panel
Buttons
LED indicators
Indicator Status in Normal Mode
Control Panel Messages
Panel Display Priority
Loading Paper
SelecType Settings
Printer Setting Menu
Test Print Menu
Printer Status Menu
Paper Configuration Settings
Cutter Replacement Menu
Head Alignment Menu
Maintenance Request
Service Requests
Maintenance And Diagnostic Modes
Maintenance Mode
Maintenance Mode 2
Self-Diagnostic Mode
Ink Cartridge Select Mode
Firmware Update
Jumper Settings
Initialization
Transportation Mode
Chapter 2 Operating Principles
Component List & Illustrations
Print Mechanism Components
EPSON Stylus Pro 7000 Body & Stand
Carriage Components
Paper Feed Path & Components
Ink System Components
Electrical Circuit Boards
Description of Components
Carriage Movement
Carriage & Carriage Components
Paper Feed Assembly
PF Rail
Paper-Feeding-Related Sensors
Cleaning Mechanism
CR Lock Mechanism
Ink Supply Mechanism
Ink-Related Sensors
Printer Mechanism Operation Outline
Carriage Mechanism
Platen Gap Mechanism
Paper Feed Mechanism
Summary of Control Circuit Operations
Power Supply Board Summary
Chapter 3 Troubleshooting
Outline
First
Remember
Diagnosing the Problem
Maintenance Errors
Service Errors
Troubleshooting Using the Error Messages
Warnings
Errors
fatal Errors
Errors That Require a Service Technician
Maintenance Call 0100
Service Call 00000100
Service Call 00000101
Service Call 00010000
Service Call 00010001
Service Call 00010002
Service Call 00010003
Service Call 00010004
Service Call 00010005
Service Call 00010006
Service Call 00010007
Service Call 00010008
Service Call 00010009
Service Call 0001000A
Service Call 0001000B
Service Call 0001000C
Service Call 0001000D
Service Call 0001000E
Service Call 0001000F
Service Call 00010010
Service Call 00020000 (NVRAM error)
Service Call 00020001 (Internal RAM error)
Service Call 00020002 (SRAM error)
Service Call 00020003 (DRAM error)
Service Call 0002000B (Mail box Memory Error)
Service Call 10020004 (CPU gnrl illegal Instrctns)
Service Call 10020006 (CPU Slot illegal Instrctns)
Service Call 10020009 (CPU address error)
Service Call 1002000A (CPU DMAC/DTC address error)
Service Call 1002000B (CPU watchdog time-out error)
Service Call 100200## (CPU Vector 32~63)
General Errors
Ink Low
Paper Out
Load xxx Paper
Load Paper
Paper Jam
Cover Open
Paper Not Cut
Paper Not Straight
Reload Paper
Push Lever Down
Compartment Open
Ink Out
No Ink Cartridge
Remove Paper
Option I/F Error
Troubleshooting Based on Your Printout
Dot Missing
Uneven Printing/Poor Resolution
Smudged or Marred Printout (Front)
Smudged or Marred Printout (Reverse side)
White or Black Banding
Chapter 4 Disassembly & Assembly
Summary
Warnings
Tools
Screw List
Disassembly Flow
Removing the Housing
Circuit Board Removal
Printer Mechanism Disassembly
Chapter 5 Adjustment
Adjustment Outline
Adjustment Tools
Adjustment Items
Adjustment Steps
Parameter Backup
Requirements for Backup
Backing up Data From the Main Board to the PC card
Downloading the Data From the PC Card to new Board
Backup/Download Error Recovery
Range of Backed Up Parameters
Firmware Update
Updating Firmware Via the PC
Updating Firmware From a Memory Card
Self-Diagnostics
Self-Diagnostic Mode Menus
Test Menu
Version
Control Panel
Sensors
Sensor Adjustment
Encoder
Fan
Elec
D/A Revision and Head Signal
Adjustment Menu
Adj Cap Position
Adj Check Skew
Write D/A Value
Adj Input Rank
Adj Check Nozzle
Adj x Head Slant (B/C heads)
Adj B/C Head Height
Adj Bi-D
Head Gap Adjustment
Flush Point adjustment
Feed Adjustment
Adj Top & Bottom
Adj Rear Sensor Position
Test Pattern Print
Clean Head (drain ink)
Counter Clear
Cleaning Menu
Print Menu
Parameter Menu
"Initialize" Items
"Update" Items
EPSON Stylus Pro 7000 Revision A
Mechanism Adjustment
CR Timing Belt Tension Adjustment
PF Timing Belt Tension Adjustment
P THICK Sensor Assembly Adjustment
Cover Open Sensor Assembly
USB ID Copy/Backup
Extracting the USB-ID Copy Program
After Extracting the Program
Running the Program
Copying the ID to the New Board
Writing New ID to the New Board
Chapter 6 Maintenance & Setup
General Maintenance Issues
Periodic Maintenance Items
Product Life Information
Important Maintenance Items During Service Operations
Lubrication and Glue
Chapter 7 Appendix
Wiring Diagrams
Connector Pin Assignment
Exploded View Diagram
Component Layout
Circuit Diagrams
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