Panasonic KX-P7305 User Manual
Page 150
Troubleshooting
Settings and Printing
Network
Maintenance and Spec.
Maintenance and Spec.
28
Small dots are printed
at the different position
from the original
Media is wet or dry.
Set the Adjustment to media 
setting for – value (–1, –2 or
–3) (
see “Adjustment to Media”
on page 41
in “Settings and
Printing”).
Toner spots appear on 
the page.
Toner spots put on the 
photosensitive drum.
Wipe the photosensitive drum 
with soft cloth (refer to 
“Cleaning the Photosensitive 
Drum” on page 37
).
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 (
).
The entire page prints in 
black.
The drum unit is damaged.
Replace the drum unit.
Trouble
Possible Cause
Corrective Action
ABCD--------
-----------------
--------
ABCD--------
-----------------
--------