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C9000 service manual 128
Models:
C9000
1
128
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157 pages
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Troubleshooting
Specifications
Precautions in Replacing Parts
Wiring Diagram
Basic System Configuration
Main Assembly
Operator Alarms 2/5
Adjustment
Short Plug Settings
Cleaning
Page 128
Image 128
Ground
Charge Roller
Developing Roller
Toner Supply Roller
Figure 6.3
41388601TH Rev.2
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Image 128
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Contents
C9000 Series Color LED Page Printer
Based on Rev.2
Document Revision History
Preface
Contents
Wiring Diagram
Basic System Configuration
Idkidm MM M
Printer Engine Specifications
Shows the printer configuration
Option Configuration
Specifications
Printer Life 1,000,000 pages on a A4 basis or five years
Provides the block diagram of this device
Main Control Board CRM-PWB
Dimm Flash
Eeprom
Engine Control Board K73 PWB
CPU BUS
Power Units
Mechanical Processes
Shows the mechanical processes of the printer
41388601TH Rev.2
Charging roller OPC drum
Developing roller
Thermostat Thermistor Heat roller Paper Backup roller
Shows how paper moves in the C9000
Registration roller Assy B
Pinch roller Carrier roller Carrier clutch Carrier sensor
Page
Kymc
10-b
10-c
Eject rollers Fuser unit Heat rollers
Page
Sensor
Paper related sensors
41388601TH Rev.2
Color Misalignment Correction
Error Description 400 Paper Size Error
Paper Jam Detection
Cover Opening
Toner Low Detection
Tnrsns
Paper Size Detection
Operation at Power-on
Color Misalignment Detection
Cmyk
Toner Consumption Detection
Version Read of Periodically Replaced Units
Life Counter for Replaceable Units
Precautions in Replacing Parts
Maintenance Tools Lists tools necessary to replace the units
Parts Layout
Top Cover Assy
Printer Unit-1/2
Printer Unit-2/2
Cassette Guide Assy L, R
41388601TH Rev.2
Duplex Unit
Replacing Parts
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Engagement
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Air direction
41388601TH Rev.2
Main chassis L side 41388601TH Rev.2
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Main chassis 41388601TH Rev.2
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Adjustment
Maintenance Menu and Its Functions
Short Plug Settings
Printing Singly Using Controller-Equipped Printer
Adjustment after Part Replacement
Adjustment
Color Balance Adjustment
41388601TH Rev.2
Eeprom Replacement after CRM Board and K73 Board Replacement
Cleaning
Cleaning of LED Lens Array
Cleaning of Pick-up Roller
Consumables to be Regulary Replaced
Tips for Correcting Image Problems
Tips for Troubleshooting
Check Points before Correcting Image Problems
100
Preparation for Troubleshooting
Troubleshooting Flow
Message Cause Error Description Solutions
101
1 Operator Alarms 2/5
102
1 Operator Alarms 3/5
103
1 Operator Alarms 4/5
104
1 Operator Alarms 5/5
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112
113
114
115
116
117
118
119
120
121
122
123
Replace the fuser unit Yes
124
125
PWB?
126
127
128
129
Resistance Check
130
131
132
133
Parts Layout on Boards
134
135
136
137
138
1/3
139
2/3
140
3/3
Main Assembly
141
142
143
144
Top Cover Assembly
145
146
1/2
147
2/2
Printer Unit Chassis
148
149
PSW4-8C
150
151
Paper Tray Guide
152
153
Duplex Unit
154
155
156
High Capacity Tray Unit, 2nd/3rd Tray Unit
157
