Lexmark 11C0200 Service Manual - Page 77

Lexmark 11C0200 - Optra SC 1275 Color Laser Printer Manual

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Image Quality Troubleshooting Locate your symptom below, note the possible causes, and take the appropriate action. Be sure all associated connectors are plugged in correctly. Low Image Density Possible Cause Action Poor development Defective PC drum Poor intermediate image transfer Poor paper image transfer Replace the high voltage assembly (HV1). Replace the PC drum cartridge. Replace the image transfer belt asm. Replace the image transfer roller asm. This is a customer replaceable part at prescribed intervals. Replace the high voltage assembly (HV1). Replace the mechanical controller board (PWB-A). 2-42

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2-42
Image Quality Troubleshooting
Locate your symptom below, note the possible causes, and take the
appropriate action. Be sure all associated connectors are plugged in
correctly.
Low Image Density
Possible Cause
Action
Poor development
Replace the high voltage assembly
(HV1).
Defective PC drum
Replace the PC drum cartridge.
Poor intermediate image transfer
Poor paper image transfer
Replace the image transfer belt asm.
Replace the image transfer roller
asm. This is a customer replaceable
part at prescribed intervals.
Replace the high voltage assembly
(HV1).
Replace the mechanical controller
board (PWB-A).