System Outline
Service Manual 5-1
5.1 Color Laser Printing Process
5.1.1 Imaging Unit (Drum Charge Section)
The imaging unit contains the drum, waste toner cleaning assembly and charge roller.
1) Structure
■
OPC drum: The laser light forms a latent electric image on the surface of the drum.
■
Cleaning blade: Removes remaining unwanted toner from the drum.
■
Waste toner cartridge: Collects and stores the waste toner.
■
Charge roller: Charges with a negative high voltage (-1 KV~1.5 KV), while in contact with the drum and
produces a uniform (-) voltage on its surface of approximately -500~-800 V.
2) Type
■
Life span: 50,000 Images (Color 12,500 pages)
■
Waste toner removal: Transferred to a user replaceable tank
■
Waste cartridge sensors: LED type, detects cartridge presence and full
■
OPC drum diameter: 120 mm
■
Power: Main motor (BLDC)
■
Charge method: Charge roller
■
Eraser method: LED lamp (+5 V)
■
PTL (Pre-transfer lamp: LED lamp (+ V)
5
System Outline
LSU
Eraser Lamp
Charge Bias
Waste Toner
Cartridge
Cleaning Roller
Cleaning Blade
Charge Roller
Imaging Unit
OPC Drum
-1000V ~ -1500V
Charge Roller
HVPS
Summary of Contents for Phaser 6100
Page 1: ...Service Manual X XEROX P h a s e r C o l o r L a s e r P r i n t e r 6100 ...
Page 2: ......
Page 10: ...vi ...
Page 22: ...Reference Information 2 6 ...
Page 28: ...Specifications 3 6 ...
Page 38: ...Summary of Product 4 10 RAM DIMM SPGPm Main Control FLASH MEMORY ENGINE CONTROL ...
Page 44: ...Summary of Product 4 16 ...
Page 66: ...Disassembly 6 10 3 Remove the toner caps and fit them to the inlets as shown below Toner Cap ...
Page 94: ...Disassembly 6 38 6 Disconnect 2 harnesses and remove the laser unit Harness Harness ...
Page 130: ...Maintenance and Diagnostics 7 20 ...
Page 196: ...Parts List 9 42 9 21 Transfer Belt Cam Assembly S18 9 0 8 S8 7 6 5 10 1 2 14 3 12 13 S8 11 4 ...
Page 200: ...Parts List 9 46 ...