2M4/2M5/2M6/2M7
1-4-16
(14) Dirt on the top edge or back of the paper.
(15) Image center does not align with the original center.
(16)
Unevenly repeating horizontal streaks in the printed objects.
Spots in the printed objects
Print example Causes Check procedures/corrective measures
Toner contamination in vari-
ous parts.
Dirty edges and back of the paper can be caused by toner
accumulated on such parts as the paper guide, paper con-
veying paths, the bottom of the drum and developing unit,
and the fuser unit inlet. Clean these areas and parts to
remove toner. (see page 2-4-20).
Dirty transfer roller. Clean the transfer roller. Replace the transfer roller if it is
extremely dirty (see page 2-4-14).
Print example Causes Check procedures/corrective measures
Misadjusted image center line. Readjust the position of image printing (see
page 1-3-21).
Misadjusted scanner center line. Readjust the scanner leading edge registra-
tion (see page 1-3-21).
Original is not placed correctly. 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.
Run maintenance menu in high altitude mode (see page 1-
3-19).
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