If you have performed preventive maintenance on the printer and
print quality remains low, the transfer corona wire may have toner on
it. Use the following instructions to clean the transfer corona wire:
6 Reinsert the fusing unit by aligning it with the rails inside
the internal compartment and firmly pushing the unit until
it snaps into place.
7 Close the printer’s
front cover.
1 Turn off the printer.
2 Open the printer cabinet
and remove the cleaning
guide from inside the
cabinet.