Image Formation Problems - Kyocera FS-6950DN Service Manual

2F7
1-4-3

Image formation problems

(1)Completely blank
printout.
P.1-4-9
(6)Black vertical
streaks.
P.1-4-12
1-4-8
(2)All-black printout. (3)Dropouts.
P.1-4-10
(7)Unsharpness. (8)Gray background.
P.1-4-12
(4)Black dots.
P.1-4-11 P.1-4-11
(9)Dirt on the top
edge or back of the
paper.
P.1-4-13 P.1-4-13
(5)Black horizontal
streaks.
P.1-4-12
(10)Undulated print-
ing at the left edge
(scanning start posi-
tion).
This vertical
line should
be straight.
P.1-4-13