2L6/2N6/2N5/2N4
1-4-279
(6) Black, white or color streaks appear horizontally.
Print example Cause of trouble
1. Defective intermediate transfer belt unit grounding.
2. Dirty secondary transfer roller.
Defective part Check description Corrective Action
1
Intermediate trans-
fer belt unit
Check if the phenomenon
appears at a pitch of the
circumference of the
intermediate roller.
1. If the print image has a problem, clean the
intermediate transfer belt by a soft cloth.
2. If cleaning does not cure, replace interme-
diate transfer belt unit.
2
Fuser unit Check the print image on paper
has a problem at an interval
equivalent to the circumference
of the fuser roller.
If the print image has a problem, clean the
fuser roller.If it does not cure, replace the fuser
unit.