Troubleshooting; Copy Quality - Konica Minolta 1312 User Manual

Chapter 6 Troubleshooting

Copy Quality

Problem
Copy image is
too light.
Copy image is
too dark
No image
copied. Blank
sheet is
output.
Back of copy
is soiled.
Copies shows
dark stripes in
vertical
direction.
6-2
Cause
Copy density setting
is not correct.
Toner supply is low.
A large number of
high-contrast copies
are made continu-
ously.
Copy paper is damp
or wet.
Copy contrast setting
is not correct.
The developing unit
is not set correctly.
The transfer roller is
soiled.
The cleaning pad life
is over.
Remedy
Adjust the copy
density properly.
Check to see if the
Add Toner lamp is lit.
If it is lit, replace the
toner cartridge.
Replace the copy
paper.
Adjust the copy
density properly.
Set the developing
unit correctly.
Clean the roller with
a dry cloth.
Transfer roller
Replace the cleaning
pad.