Panasonic Desktop Unit XX-XXXX - Manual (Page 24)

Maintenance and Specifications Settings and Printing Maintenance and Specifications 24
Troubleshooting
Toner spots appear on
the page. Toner spots put on the
photosensitive drum. Clean the toner spots with soft
cloth (refer to
“Cleaning the
Photosensitive Drum” on page
31
).
The drum unit is damaged. Replace the drum unit.
The corona wire in the drum
unit is dirty. Clean the corona wire in the
drum unit (
see “Cleaning the
Printer” on page 5 ).
The entire page prints
in black. The drum unit is damaged. Replace the drum unit.
A white or black spots
appear in intervals of
94 mm. Paste/Glue of a label or dust is
attached to the photosensitive
drum of the drum unit. Wipe the photosensitive drum
of the drum unit (
see “Cleaning
the Photosensitive Drum” on
page 31
).
The photosensitive drum of the
drum unit is dirty or scratched. Replace the drum unit.
Trouble Possible Cause Corrective Action
ABCD--------
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94 mm
94 mm