Image Quality Troubleshooting - Lexmark Optra SC 1275 Service Manual

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
Poor development
Defective PC drum
Poor intermediate image transfer
Poor paper image transfer
2-42
Action
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).