Copy Quality - Konica Minolta 1312 User Manual

Chapter 6 Troubleshooting
Copy Quality (continued)
Problem
Dark parts are
copied
unevenly.
Certain
portions of the
copy appear
blank.
Similar soil
marks appear
on every copy.
Toner re-
moves easily if
the copy is
rubbed.
NOTE:
If no improvement is detected on the copy quality after
using the remedies shown above, contact your Konica
service representative.
Cause
Copy paper being
used is outside
specifications.
Copy paper is damp
or wet.
The edge of the copy
paper is blank.
The copy paper is
damp or wet.
Copy paper used is
not within specifica-
tions.
The drum surface is
scratched.
Copy paper used is
too thick or the
surface is too slick.
Remedy
Use one of the
designated copy
papers.
Set copy paper
correctly.
Replace the copy
paper.
Use copy paper that
is within specifica-
tions.
If the distance
between soil marks
on the copy is 94
mm, replace the
drum unit.
Use copy paper that
is within specifica-
tions.
6-3