Epson 7000 service manual Operating Principles

EPSON Stylus Pro 7000 Revision B

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

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