Image Formation Problems - Olivetti d-Copia 3003MF Service Manual

1-4-3 Image formation problems

(1)Completely
blank printout.
See page 1-4-14
(6)Black vertical
streaks.
ABC
123
See page 1-4-16
Y113860-1
(2)All-black print- (3)Dropouts.
out.
See page 1-4-15
(7)Unsharpness. (8)Gray back-
ground.
See page 1-4-17
(4)Black dots.
ABC
123
See page 1-4-15 See page 1-4-16
(9)Dirt on the top
edge or back of the
paper.
ABC
123
See page 1-4-17 See page 1-4-17
1-4-13
2MH/2MJ/2MK/2ML
(5)Black horizontal
streaks.
ABC
123
See page 1-4-16
(10)Undulated
printing at the right
edge (scanning
start position).
ABC
123
This vertical
line should
be straight.
See page 1-4-18
Sevice Manual
ABC
123