Kyocera FS-1900 - 6-1-6 Print quality problems

6-35
FS-1900
6-1-6 Print quality problems
Print quality problems range from uneven tone to completely blank output. The troubleshooting
procedure for each type of problem is given below.
(1) Completely
blank printout
See page 6-38.
(2) All-black
printout
See page 6-39.
(3) Dropouts
See page 6-40.
(5) Black horizontal
streaks
See page 6-41.
(7) Unsharpness
See page 6-43.
(8) Gray
background
See page 6-44.
(9) Dirt on the top
edge or back of
the paper
See page 6-45.
(4) Black dots
See page 6-41.
(6) Black vertical
streaks
See page 6-42.
ABC
123
ABC
123
ABC
123
ABC
123
ABC
123
ABC
123
This vertical
line should
be straight.
(10) Undulated printing
at the left edge (scanning
start position)
See page 6-46.