Lexmark E330 Service Manual - Page 99

Poor fusing of image, Light print

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Poor fusing of image FRU Fuser Paper (not a FRU) Light print FRU Toner cartridge (not a FRU) Transfer roll LVPS/HVPS board 4505 Action The fuser may not be operating at the proper temperature to fuse the toner to the paper. See"Hot fuser service check" on page 2-56 for more information. Make sure recommended paper is being used. Action Make sure the toner cartridge and PC Kit are installed correctly and that the toner cartridge is not low on toner. If the problem continues, install a new toner cartridge. Recheck condition before replacing PC Kit, if necessary. Check the transfer roll for signs of toner buildup and contamination. Inspect the HVPS contact (transfer roll) for contamination. Verify the high voltage cable is plugged into the LVPS/HVPS. If all components appear free of contamination, replace the following FRUs one at a time in the order shown: • Transfer roll • LVPS/HVPS board Diagnostic information 2-71

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Diagnostic information
2-71
4505
Poor fusing of image
Light print
FRU
Action
Fuser
The fuser may not be operating at
the proper temperature to fuse the
toner to the paper. See
“Hot fuser
service check” on page 2-56
for
more information.
Paper (not a FRU)
Make sure recommended paper is
being used.
FRU
Action
Toner cartridge (not a FRU)
Make sure the toner cartridge and
PC Kit are installed correctly and
that the toner cartridge is not low on
toner.
If the problem continues, install a
new toner cartridge.
Recheck condition before replacing
PC Kit, if necessary.
Transfer roll
LVPS/HVPS board
Check the transfer roll for signs of
toner buildup and contamination.
Inspect the HVPS contact (transfer
roll) for contamination.
Verify the high voltage cable is
plugged into the LVPS/HVPS.
If all components appear free of
contamination, replace the following
FRUs one at a time in the order
shown:
•
Transfer roll
•
LVPS/HVPS board