Epson Stylus PRO 7000 Service Manual page 8

EPSON Stylus Pro 7000
Chapter 2 Operating Principles
Component List & Illustrations ................................................................ 55
Print Mechanism Components ............................................................ 55
EPSON Stylus Pro 7000 Body & Stand ............................................. 57
Carriage Components......................................................................... 57
Paper Feed Path & Components........................................................ 58
Ink System Components .................................................................... 59
Electrical Circuit Boards ..................................................................... 59
Description of Components ...................................................................... 60
Carriage Movement .............................................................................. 60
Carriage & Carriage Components ..................................................... 61
Paper Feed Assembly ........................................................................... 63
PF Rail .................................................................................................. 63
Paper-Feeding-Related Sensors ........................................................ 64
Maintenance Assembly ........................................................................ 65
CR Lock Mechanism ............................................................................. 66
Ink Supply Mechanism ......................................................................... 67
Ink-Related Sensors ............................................................................ 67
Printer Mechanism Operation Outline .................................................... 69
Carriage Mechanism ............................................................................ 69
Platen Gap Mechanism ...................................................................... 70
Paper Feed Mechanism ...................................................................... 72
Summary of Control Circuit Operations ................................................. 76
Power Supply Board Summary ........................................................... 78
Chapter 3 Troubleshooting
Outline ........................................................................................................ 80
First... ..................................................................................................... 80
Remember ............................................................................................. 80
Diagnosing the Problem ...................................................................... 80
Maintenance Errors .............................................................................. 81
Service Errors ....................................................................................... 82
Troubleshooting Using the Error Messages ........................................... 83
Warnings ............................................................................................. 85
Errors ................................................................................................... 86
Fatal Errors .......................................................................................... 92
Errors That Require a Service Technician ............................................... 93
Maintenance Call 0100 ....................................................................... 93
Service Call 00000100......................................................................... 93
Service Call 00000101......................................................................... 93
Service Call 00010000......................................................................... 93
Service Call 00010001......................................................................... 94
Service Call 00010002......................................................................... 94
Service Call 00010003......................................................................... 94
Service Call 00010004......................................................................... 95
Service Call 00010005......................................................................... 95
Service Call 00010006......................................................................... 96
Service Call 00010007......................................................................... 96
Service Call 00010008......................................................................... 96
Service Call 00010009......................................................................... 97
Service Call 0001000A ........................................................................ 97
Service Call 0001000B ........................................................................ 97
Service Call 0001000C ........................................................................ 97
Service Call 0001000D
Service Call 0001000E ........................................................................ 97
Service Call 0001000F......................................................................... 97
Service Call 00010010......................................................................... 97
Service Call 00020000 (NVRAM error)
Service Call 00020001 (Internal RAM error)
Service Call 00020002 (SRAM error)
Service Call 00020003 (DRAM error) ................................................. 98
Service Call 0002000B (Mail box Memory Error) ............................. 98
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)....................................... 98
General Errors ............................................................................................ 99
Ink Low ................................................................................................ 99
Paper Out............................................................................................. 99
Load xxx Paper ................................................................................. 100
Load Paper ........................................................................................ 100
Paper Jam ......................................................................................... 100
Cover Open ....................................................................................... 100
Paper Not Cut .................................................................................... 101
Revision B
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