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Sony
C9000 service manual Duplex Unit
Models:
C9000
1
49
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Troubleshooting
Specs
Precautions in Replacing Parts
Wiring Diagram
Basic System Configuration
Main Assembly
Operator Alarms 2/5
Adjustment
Short Plug Settings
Cleaning
Page 49
Image 49
[Duplex Unit]
D
C
B
A
D
C
E
B
E
A
Figure 3.6
41388601TH Rev.2
49 /
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Image 49
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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
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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
Life Counter for Replaceable Units
Version Read of Periodically Replaced Units
Toner Consumption Detection
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
Cleaning of LED Lens Array
Cleaning
Cleaning of Pick-up Roller
Consumables to be Regulary Replaced
Check Points before Correcting Image Problems
Tips for Troubleshooting
Tips for Correcting Image Problems
Troubleshooting Flow
Preparation for Troubleshooting
100
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
AA