Oki C910 Service Manual

44043511TH Rev.2
6 /
Oki Data CONFIDENTIAL
Contents
1. CONFIGURATION ................................................................................................9
1.1 System Configuration ............................................................................................................9
1.2 Printer Composition .............................................................................................................
10
1.3 Optional Composition ..........................................................................................................
11
1.4 Specifications ......................................................................................................................
13
1.5 Interface Specifications ......................................................................................................
15
1.5.1 USB Interface Specifications ................................................................................
15
1.5.2 Network Interface Specifications ...........................................................................
16
1.5.3 Parallel Interface Specifications ...........................................................................
17
2. DESCRIPTIONS OF OPERATIONS ...................................................................20
2.1 Main Control PCB ...............................................................................................................21
2.2 Engine Control PCB ...........................................................................................................
25
2.3 Power Unit ...........................................................................................................................
27
2.4 Mechanical process ...........................................................................................................
28
2.4.1 Electrophotographic Processing Mechanism ........................................................
29
2.4.2 Paper Processing Mechanism ...............................................................................
33
2.5 Sensor ................................................................................................................................
42
2.5.1 Paper-Related Sensor ...........................................................................................
42
2.5.2 Other Sensors ........................................................................................................
43
2.6 Color Drift Correction .........................................................................................................
44
2.7 Image Transfer Control According to Environmental Change
(Room Temperature and Relative Humidity) .......................................................................
44
2.8 Paper Jam Detector ............................................................................................................
45
2.9 Cover Open .........................................................................................................................
46
2.10 Toner Low Detection ...........................................................................................................
47
2.11 Paper Size Detection ...........................................................................................................
50
2.12 Power ON Process ..............................................................................................................
51
2.12.1 Self-Diagnostic Test ...............................................................................................
51
2.13 Color Drift Detection ............................................................................................................
52
2.14 Reading Version of Routine Replacement Units .................................................................
53
2.15 Life Counter of Replaceable Units ......................................................................................
53
2.16 Toner Usage Level Detection ..............................................................................................
54
3. PRINTER INSTALLATION ..................................................................................55
3.1 Precautions and Prohibition ................................................................................................55
3.2 Printer Unpacking Procedure ..............................................................................................
57
3.3 Printer Installation Instructions ............................................................................................
58
3.4 Packed Units and Attachments ...........................................................................................
59
3.5 Assembly Procedure ...........................................................................................................
60
3.5.1 Printer Main Body ..................................................................................................
60
3.5.2 Power Cable Connection .......................................................................................
67
3.5.3 Installation of Optional Components .....................................................................
71
3.5.4 Checking of Optional-Component Recognition .....................................................
84
3.6 MenuMap Printing ...............................................................................................................
86
3.7 How to Connect ...................................................................................................................
87
3.8 Checking of User Paper ......................................................................................................
90

Oki C910 Specifications

General

Brand	Oki
Model	C910
Category	Printer
Language	English