White and/or Black Lines and Bands
Possible Cause
Poor development
Defective PC drum
Incorrect charging
Incorrect fusing
Poor intermediate image transfer
Poor paper image transfer
Incorrect laser exposer
Action
Replace the toner cartridge. This is a
customer replaceable part at pre-
scribed intervals.
Replace the PC drum cartridge.This
is a customer replaceable part at
prescribed intervals.
Replace the PC drum cartridge.This
is a customer replaceable part at
prescribed intervals.
Replace the fuser. This is a cus-
tomer replaceable part at prescribed
intervals.
Replace the image transfer belt. This
is a customer replaceable part at
prescribed intervals.
Replace the image transfer roller
assembly. This is a customer
replaceable part at prescribed inter-
vals.
Replace the high voltage assembly
(HV1).
Replace the printhead.
Diagnostic Information 2-45