Image Formation Problems; Completely Blank Printout - Olivetti d-Copia 163MF Service Manual

1-4-3

Image formation problems

(1) Completely
blank printout.
See P.1-4-17
(6) Black vertical
streaks.
ABC
123
See P.1-4-19
1-4-16
(2) All-black print-
out.
See P.1-4-17
(7) Unsharpness.
See P.1-4-19
(3) Dropouts.
ABC
123
See P.1-4-18
(8) Gray back-
ground.
ABC
123
See P.1-4-20
Service Manual
(4) Black dots.
ABC
123
See P.1-4-18
(9) Dirt on the top
edge or back of
the paper.
ABC
123
See P.1-4-20
(5) Black horizon-
tal streaks.
ABC
123
See P.1-4-18
(10) Undulated print-
ing at the right
edge (scanning
start position).
This vertical
line should
be straight.
See P.1-4-20
Y107330-8