Table Of Contents - Epson Stylus Pro 7400 Service Manual

EPSON Stylus Pro 7400/7800/9400/9800
Chapter 1 Product Description
1.1 Product Description ............................................................................................ 11
1.1.1 Features ...................................................................................................... 11
1.1.2 Difference between 8 color and 4 color machines ..................................... 13
1.2 Basic Specifications ............................................................................................ 14
1.2.1 Print Specifications .................................................................................... 14
1.2.2 Character Specifications ............................................................................ 15
1.2.3 Operability Specifications ......................................................................... 15
1.2.4 Paper Specifications ................................................................................... 16
1.2.5 Mechanism Specifications ......................................................................... 23
1.2.6 Electrical Related Information ................................................................... 27
1.2.7 Reliability .................................................................................................. 27
1.2.8 Environmental Conditions ......................................................................... 29
1.2.9 Overall Dimensions ................................................................................... 31
1.2.10 Accessories/Options/Consumables .......................................................... 33
1.3 External View and Parts Names ......................................................................... 35
1.4 Control Panel ...................................................................................................... 36
1.4.1 Buttons and Functions ............................................................................... 36
1.4.2 Panel Display ............................................................................................. 39
1.4.3 Job Information .......................................................................................... 48
1.4.4 Panel Setting .............................................................................................. 50
1.4.5 Maintenance Mode .................................................................................... 99
1.4.6 SERVICEMAN MODE ........................................................................... 105
1.4.7 MIB Function ........................................................................................... 136
1.4.8 Function to Prevent Irregular Printing ..................................................... 136
1.4.9 Initialization ............................................................................................. 137
1.4.10 Default Setup Values ............................................................................. 137
1.5 Controller .......................................................................................................... 138
1.6 Interface ............................................................................................................ 139
1.6.1 USB interface ........................................................................................... 139
1.6.2 IEEE1394 Interface ................................................................................. 140
1.6.3 Optional Interface .................................................................................... 141
Contents
1.6.4 Received Buffer Full Operation .............................................................. 143
1.6.5 Interface Selection ................................................................................... 143
1.7 Optional Units and Consumables ..................................................................... 144
1.7.1 Ink Cartridge ............................................................................................ 144
1.7.2 Cleaning Cartridge ................................................................................... 145
1.7.3 Conversion Cartridge ............................................................................... 145
1.7.4 Maintenance Tank ................................................................................... 146
Chapter 2 Operating Principles
2.1 Overview .......................................................................................................... 148
2.2 Print Mechanism Components ......................................................................... 149
2.2.1 Print Mechanism (Print Head) ................................................................. 150
2.2.2 Carriage (CR) Mechanism ....................................................................... 151
2.2.3 Paper Feed Assembly .............................................................................. 160
2.2.4 Cleaning Mechanism ............................................................................... 163
2.2.5 Ink Supply Mechanism ............................................................................ 165
2.2.6 Others ....................................................................................................... 166
2.3 Outline of Power Supply Circuit Board ........................................................... 167
2.4 Outline of Power Supply Circuit Board ........................................................... 168
2.5 Colorimetric Calibration (Color ID) Overview ................................................ 169
Chapter 3 Troubleshooting
3.1 Overview .......................................................................................................... 171
3.1.1 Preliminary Check ................................................................................... 171
3.1.2 Troubleshooting Procedure ...................................................................... 171
3.2 Troubleshooting based on Panel Messages ...................................................... 172
3.2.1 List of Panel Messages ............................................................................ 172
3.2.2 Remedies for Warning Messages ............................................................ 178
3.2.3 Remedies for Error Messages .................................................................. 181
3.2.4 Remedies for Service Call Errors ............................................................ 188
3.3 Troubleshooting based on Printed Result ......................................................... 203
Revision B
7