Image Formation Problems - Kyocera ECOSYS M2030dn/PN Service Manual

1-4-3 Image formation problems

(1)Completely
blank printout.
See page 1-4-17
(6)Black vertical
streaks.
ABC
123
See page 1-4-19
(2)All-black print- (3)Dropouts.
out.
See page 1-4-18
(7)Unsharpness. (8)Gray back-
ground.
See page 1-4-20
(4)Black dots.
ABC
123
See page 1-4-18 See page 1-4-19
(9)Dirt on the top
edge or back of the
paper.
ABC
123
See page 1-4-20 See page 1-4-20
1-4-16
2PK/2PL/2PM/2PN
(5)Black horizontal
streaks.
ABC
123
See page 1-4-19
(10)Undulated
printing at the right
edge (scanning
start position).
ABC
123
See page 1-4-21
ABC
123
This vertical
line should
be straight.