Jitter Service Check - Lexmark C720 Service Manual
Color laser printer
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Also See for C720:
- User reference manual (299 pages) ,
- Setup manual (117 pages) ,
- Parts breakdown (33 pages)
Table of Contents
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5024-001
Jitter Service Check
Uneven optical density appears periodically in the horizontal
direction.
FRU
1
Main Gear Unit
2
Belt Cartridge
2-90
Service Manual
Action
Failure of main motor.
• Irregular rotation of the drive motor
• Failure of the gear
• Variation of the OPC belt running
speed (due to previous points)
Failure of the OPC belt cartridge
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