Konica Minolta PagePro 1390 MF User Manual page 101

Symptom
Print too dark
Blurred
background
Uneven print
density
Irregularities
Solving Problems-Printing Quality
Cause
The toner cartridge may be
defective.
The toner cartridge may be
defective.
The toner may be unevenly
distributed inside the toner
cartridge.
The toner cartridge may be
defective.
The image transfer roller may
be defective.
The media may have absorbed
some moisture due to high
humidity or because of direct
contact with water.
Solution
Remove the toner cartridge
and check it for damage.
Replace the toner cartridge, if
necessary.
Remove the toner cartridge
and check it for damage.
Replace the toner cartridge, if
necessary.
Remove the toner cartridge
and shake it left and right a few
times to distribute the remain-
ing toner.
Remove the toner cartridge
and check it for damage.
Replace the toner cartridge, if
necessary.
Contact your local vendor.
Since toner will not adhere well
to wet media, replace the
media you are using with dry
media and try printing again.
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