Fusing Is Loose; Image Is Out Of Focus; Image Center Does Not Align With The Original Center; Unevenly Repeating Horizontal Streaks In The Printed Objects - Kyocera FS-C8600DN Service Manual

(15) Fusing is loose.

Print example
Wrong types of paper.
Faulty media type settings.
Flawed heat roller or press
roller.
Defective pressure springs.
Defective fuser IH.

(16) Image is out of focus.

Print example
Drum condensation.

(17) Image center does not align with the original center.

Print example
Misadjusted image center
line.
Paper is not placed correctly.
(18) Unevenly repeating horizontal streaks in the printed objects. Colored spots in
the printed objects.
Print example
The device is installed in an
altitude greater than 1500 m
sea level.
Causes
Check if the paper meets specifications, replace paper.
Verify the media type accords with the weight of the paper
used.
Replace the fuser unit (see page 1-5-40).
Causes
Perform the drum refresh (Refer to operation guide).
Causes
Run maintenance item U034 to readjust the center line of
image printing (see page 1-3-32).
Place the paper correctly.
Causes
Run maintenance mode U140 and run calibration in high
altitude mode (see page 1-3-73).
Check procedures/corrective measures
Check procedures/corrective measures
Check procedures/corrective measures
Check procedures/corrective measures
1-4-91
2MN/2N1-1