Kyocera FS-C5150DN

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2KT/2KV

1-5-33

14. Remove three screws and then remove

the main PWB.

15. Check or replace the main PWB and

refit all the removed parts.

Figure 1-5-49

Main PWB

Screw

Main Page

Service Manual1
Safety Precautions5
Installation Precautions7
Precautions for Maintenance8
Table of Contents11
Assembly and Disassembly12
Specifications15
Parts Names17
- Machine (Front Side)17
- Machine (Rear Side)18
- Operation Panel19
Machine Cross Section20
Installation Environment21
Unpacking22
Installing the Expansion Memory (Option)30
Installing the Hard Disk (Option for 26/28 Ppm Model Only)32
Installing the Network Interface Card (Option)33
Service Mode35
- Executing a Service Mode35
- Description of Service Mode36
- Service Status Page37
- Printing an Event Log49
- Event Log50
Paper Misfeed Detection56
- Paper Misfeed Indication56
- Paper Misfeed Detection Condition57
Self-Diagnostic Function61
- Self Diagnostic Codes62
- 7004-7403 Codes80
Image Formation Problems84
- No Image Appears (Entirely White)84
- No Image Appears (Entirely Black)84
- A Specific Color Is Printed Solid86
- The Back Side Gets Dirty86
- Image Is too Light86
- The Background Is Colored87
- White Streaks Are Printed Vertically87
- Black Streaks Are Printed Vertically87
- Streaks Are Printed Horizontally88
- Spots Are Printed88
- The Leading Edge of Image Begins to Print too Early or too Late88
- Paper Is Wrinkled88
- Offset Occurs89
- Part of Image Is Missing89
- Fusing Is Loose89
- Colors Are Printed Offset to each Other90
Electric Problems91
Mechanical Problems95
- Precautions for Assembly and Disassembly97
- Outer Covers99
- Paper Feed Section108
- Developing Section114
  - Detaching and Refitting the Developing Unit114
- Drum Section116
  - Detaching and Refitting the Drum Unit116
- Transfer/Separation Section117
  - Detaching and Refitting the Intermediate Transfer Unit117
  - Detaching and Refitting the Transfer Roller Unit120
- Fuser Section121
  - Detaching and Refitting the Fuser Unit121
- Pwbs122
- Drive Section131
Optical Section139
- Detaching and Refitting the Laser Scanner Unit139
Others142
- Detaching and Refitting the Paper Conveying Unit142
- Detaching and Refitting the Operation Panel144
- Detaching and Refitting the Power Source Inlet145
- Direction of Installing the Principal Fan Motors147
- Upgrading the Firmware148
- Remarks on Engine PWB Replacement149
- Paper Feed/Conveying Section150
Drum Section157
Developing Section159
Laser Scanner Section161
Transfer/Separation Section163
- Intermediate Transfer Unit Section163
- Secondary Transfer Roller Section165
Fuser Section166
Eject/Feedshift Section168
Duplex Conveying Section170
Electrical Parts Layout172
- Pwbs172
- Switches and Sensors175
- Motors177
- Others178
Power Source PWB180
Engine PWB182
Main PWB192
Drum Relay PWB197
Appendixes200
- Maintenance Kits (26/28 Ppm Model Only)200
- Repetitive Defects Gauge201
- Firmware Environment Commands202
- Wiring Diagram208

Kyocera FS-C5150DN

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