Dirt On The Top Edge Or Back Of The Paper; Incorrect Printing Registration - Kyocera Mita FS-6750 Service Manual

Troubleshooting
Print quality problems

Dirt on the top edge or back of the paper

Check toner contamination in
various parts.
Check the transfer roller.

Incorrect printing registration

Wrong application manipula-
tion
Check the paper size sensor
in the paper cassette.
FS-6750
Check point
• Dirty edges and back of the paper can be caused by toner
• If the transfer roller is contaminated with toner, clean
Check point
• Check driver setting. If using Prescribe commands,
• Check switches on KP-904 and KP-910 boards. Refer to
Suggested remedy
accummulated on such parts as the paper chute, paper
transportation paths, the bottom of the developer unit,
and the fuser inlet. Clean these areas and parts to
remove toner.
the transfer roller using a vacuum cleaner; or by continu-
ously printing a low-density page until the symptom has
faded away.
Suggested remedy
review that the proper syntax is followed.
the following section.
6-25