Kyocera TASKalfa 4550ci - (17) Image is out of focus.; (18) Image center does not align with the original center.; (19) Unevenly repeating horizontal streaks in the printed objects. Colored spots in the printed objects.

2LK/2LN/2LM/2LC-2
1-4-100
(17) Image is out of focus.
(18) Image center does not align with the original center.
(19) Unevenly repeating horizontal streaks in the printed objects. Colored spots in
the printed objects.
Print example Causes Check procedures/corrective measures
Defective image scanning
unit.
Replace the image scanning unit (see page 1-5-22).
Drum condensation. Perform the drum refresh.
Print example Causes Check procedures/corrective measures
Misadjusted image center
line.
Run maintenance item U034 to readjust the center line of
image printing (see page 1-3-36).
Misadjusted scanner center
line.
Run maintenance item U067 to readjust the scanner lead-
ing edge registration (see page 1-3-55).
Original is not placed cor-
rectly.
Place the original correctly.
Paper is not placed correctly. Place the paper correctly.
Print example Causes Check procedures/corrective measures
The device is installed in an
altitude greater than 1500 m
sea level.
30 ppm model/35 ppm model
Run maintenance mode U140 and turn both AC Calib and
High Altitude to Mode1. If changing to Mode1 won’t work,
change to Mode2 (see page 1-3-97).
45 ppm model/55 ppm model
Run maintenance mode U140 and run calibration in high
altitude mode (see page 1-3-96).