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Oki
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C9500
Oki C9500 User Manual
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41956001TH Rev.6
8 /
Oki Data CONFIDENTIAL
1.2
Printer Engine Specifications
The inside of the printer is composed of the followings:
• Electrophotographic Processor
• Paper Paths
• Controller Block (CU and PU)
• Operator Panel
• Power Units (High-Voltage Unit and Low-Voltage Unit)
Figure 1-2 shows the printer configuration.
Figure 1.2
7
9
Table of Contents
Default Chapter
1
Maintenance Manual
1
Table of Contents
4
Specifications
7
Basic System Configuration
7
Printer Engine Specifications
8
Option Configuration
9
Specifications
11
Parts Replacement
13
Precautions in Replacing Parts
13
Parts Layout
15
Replacing Parts
22
Top Cover
23
LED Head / LED Spring / Post-Guide
24
Top Cover Unit
25
Control Panel Assy / Control Panel Bezel / LED Control PWB / Toner Sensor / Stack Full Sensor / Control Panel / Control Panel Tape Harness / Eject Roller
26
Top Cover Handle / Top Cover Latch / Top Cover Latch Spring
27
Eject Guide Assy
28
Cassette Assy / Cover-Blind / Side Cover Assy
29
Feed Roller
30
Left Side Cover
31
Face up Tray
32
Front Cover
33
Rear Cover
34
Multipurpose Tray Top Cover / Multipurpose Tray Drive Gear / OHP Sensor
35
Drum Contact Assy
37
Media Thickness Sensor Assy
38
Registration Roller Assy (A) / Registration Drive Gear (A)
39
Registration Roller Assy (B)
40
Registration Clutch / Registration Motor Assy
41
ID Cooling Fan
42
Color Registration Sensor Assy
43
Duplex Guide Assy
44
Electrical Chassis / Electrical Chassis Cooling Fan
45
Print Engine Controller PWB
46
Printer Unit Chassis
47
Entrance Cassette Sensor Actuator
48
Entrance Sensor PWB (R71)
49
Entrance MT Sensor Actuator / Entrance Belt Sensor Actuator
50
Entrance Waste Toner Sensor Actuator
50
Main Cooling Fan (PULL) Assy / Main Cooling Fan (PUSH) / Fuser Eject Roller
51
Eject Sensor Assy
52
Fuser Latch Handle (L)
53
Belt Motor Assy
54
Fuser Latch Handle (R)
55
Main Motor Assy
56
Contact Assy / Side Plate Assy
57
Low-Voltage Power Unit
58
High-Voltage Power Unit
59
Main Feeder Assy
60
Fuser Unit
61
Belt Unit
62
Duplex Unit
63
CU Assy
64
Adjustment
67
System Maintenance MENU
67
ID Check Pattern Printing ( " TEST PRINT MENU " Item )
68
Maintenance Mode and Functions
68
Maintenance Menu
68
Engine Maintenance Mode
70
General Self-Diagnostic Mode (Level 1)
70
Operator Panel
70
Entering Self-Diagnostic Mode (Level 1)
71
Exiting Self-Diagnostic Mode
71
Switch Scan Test
71
Motor Clutch Test
75
Test Print
78
NVM Initialization
82
Consumable Counter Display
83
Consumable Counter Display - Continuous
83
Error Messages and Their Details
84
Various Print Jobs with Single Printer Unit Attached with a Controller
89
Adjustments after Parts Replacement
90
Precautions in Replacing Engine Control Board
90
Precautions in Replacing EEPROM
90
EEPROM Replacement after CU Board Replacement
91
Destination Setting (Checking Method: Printing Demo Page)
91
Recovery Flash ROM Data on CU Board
92
Adjusting the Density
92
Notes on Replacing Oki Lan8100E or CU Boards Equipped with Oki Lan8100E
92
Paper Thickness Detection Sensitivity Adjustment and Media Thickness Detection Value Check
93
Applicable Operating Systems and Interfaces, and File Required
93
Setting
94
Menu Setting
94
Media Setting
96
Sensitivity Adjustment
97
Actions for NG Sensitivity Adjustment
98
Inputting the Density of the Calibration Chip for Density Detection
99
Density Adjustment Menu Setting
99
Electronic Serial Number Input
101
Regular Maintenance
102
Parts Replaced Regularly
102
Cleaning
102
Cleaning of LED Lens Array
102
Cleaning Pick-Up Roller
102
Troubleshooting Procedures
103
Precautions before Troubleshooting
103
Precautions before Handling an Abnormal Image
103
Precautions Upon Handling an Abnormal Image
103
Preparing for Troubleshooting
104
Troubleshooting Procedure
104
LCD Message List
105
Preparing for Troubleshooting
111
The Printer Does Not Function Properly after Power on
112
Feed Jam (1St Tray)
113
Feed Jam (Multipurpose Tray)
114
Path Jam
115
Exit Jam
116
Duplex Jam
117
Paper Size Error
118
Fuser Unit Error
120
Troubleshooting for Abnormal Images
122
Yes
123
Fuse Check
137
Wiring Diagram
138
Resistance Check
138
Parts Layout on Boards
144
Parts List
152
Main Assembly
155
Top Cover Assembly
161
Appendix A Interface Specifications
171
Parallel Interface Specifications
171
Parallel Interface
171
Parallel Interface Connector and Cable
171
Parallel Interface Level
171
Timing Charts
172
Parallel I/F Signals
173
Universal Serial Bus (USB) Interface Specifications
174
USB Interface
174
USB Interface Connector and Cable
174
USB Interface Signals
174
Appendix B 2Nd/3Rd Tray, Hight Capacity Tray Unit
175
Appendix C C7100/7300/9300/9500 Series Error Messages
185
C7100/7300/9300/9500 Series (Error Messages)
185
C7100/7300/9300/9500 Series (Error Messages : Related to Color, Media Detect)
192
C7100/7300/9300/9500 Series (Warning Messages : Related to Usage, Media)
195
C7100/7300/9300/9500 Series (Warning Messages : Job Account)
196
C7100/7300/9300/9500 Series (Other Warning)
197
4
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Oki C9500 Specifications
General
Brand
Oki
Model
C9500
Category
Printer
Language
English
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