Panasonic KX-P8420 - Manual (Page 169)

169
Care and Maintenance
A single color shows a
light, repeating
horizontal line. The roller in the toner
cartridge has a slight
impression after a
long period of
storage. Run 20-30 prints. The
impression will
disappear with
continued time and
use.
Prints are missing fine-
line detail. The color imaging unit
has reached its useful
life. Replace the color
imaging unit.
Dark color spots and
dark or light streaks
appear in all colors. The color imaging unit
has reached its useful
life. Replace the color
imaging unit.
Straight, thin light
vertical line in colors. The photosensitive
belt inside the color
imaging unit is
scratched. Replace the color
imaging unit.
Each color “bleeds” into
the color band. The color imaging
unit’s internal waste
toner box is full. Replace the color
imaging unit.
Trouble Possible Cause Corrective Action