Lexmark E320 - Printer - B/W Service Manual page 120

4500
Poor fusing of image
FRU
Fuser lamp
Paper (not a FRU)
Light print
FRU
Toner cartridge (not a FRU)
Transfer roll
HVPS contact (transfer roll)
HVPS board
2-90
Service Manual
Action
The fuser may not be operating at
the proper temperature to fuse the
toner to the paper. See
service check " on page
Make sure recommended paper is
being used.
Action
Make sure the toner cartridge is
installed correctly and is not low on
toner.
If the problem continues, install a
new toner cartridge.
Check the transfer roll for signs of
toner buildup and contamination.
Inspect the HVPS contact (transfer
roll) for contamination.
Inspect the HVPS board for
contamination where it meets the
HVPS contacts.
If all components appear free of
contamination, replace the following
FRUs one at a time in the order
shown:
• Transfer roll
• HVPS contact (transfer roll)
• HVPS board
"Hot fuser
2-76.