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C9000 service manual 41388601TH Rev.2
Models:
C9000
1
59
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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 59
Image 59
3.3.9
Left side cover
(1)
Remove the four screws
1
to detach the left side cover
2
.
2
1
1
41388601TH Rev.2
59 /
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Page 60
Page 59
Image 59
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Page 60
Contents
Based on Rev.2
C9000 Series Color LED Page Printer
Document Revision History
Preface
Contents
Wiring Diagram
Idkidm MM M
Basic System Configuration
Shows the printer configuration
Printer Engine Specifications
Option Configuration
Specifications
Printer Life 1,000,000 pages on a A4 basis or five years
Provides the block diagram of this device
Dimm Flash
Main Control Board CRM-PWB
Eeprom
CPU BUS
Engine Control Board K73 PWB
Power Units
Shows the mechanical processes of the printer
Mechanical Processes
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
Paper related sensors
Sensor
41388601TH Rev.2
Color Misalignment Correction
Paper Jam Detection
Error Description 400 Paper Size Error
Cover Opening
Toner Low Detection
Tnrsns
Paper Size Detection
Operation at Power-on
Cmyk
Color Misalignment Detection
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
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Duplex Unit
Replacing Parts
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Engagement
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Air direction
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Main chassis L side 41388601TH Rev.2
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Main chassis 41388601TH Rev.2
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Maintenance Menu and Its Functions
Adjustment
Printing Singly Using Controller-Equipped Printer
Short Plug Settings
Adjustment
Adjustment after Part Replacement
Color Balance Adjustment
41388601TH Rev.2
Eeprom Replacement after CRM Board and K73 Board Replacement
Consumables to be Regulary Replaced
Cleaning
Cleaning of LED Lens Array
Cleaning of Pick-up Roller
Tips for Correcting Image Problems
Tips for Troubleshooting
Check Points before Correcting Image Problems
100
Preparation for Troubleshooting
Troubleshooting Flow
101
Message Cause Error Description Solutions
102
1 Operator Alarms 2/5
103
1 Operator Alarms 3/5
104
1 Operator Alarms 4/5
105
1 Operator Alarms 5/5
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
Replace the fuser unit Yes
123
124
PWB?
125
126
127
128
Resistance Check
129
130
131
132
133
134
Parts Layout on Boards
135
136
137
1/3
138
2/3
139
3/3
140
141
Main Assembly
142
143
144
145
Top Cover Assembly
1/2
146
2/2
147
148
Printer Unit Chassis
PSW4-8C
149
150
151
152
Paper Tray Guide
153
154
Duplex Unit
155
156
157
High Capacity Tray Unit, 2nd/3rd Tray Unit
1
111