2MF/2MG
1-4-20
(9) Dirt on the top edge or back of the paper.
(10) Undulated printing at the right edge (scanning start position).
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 chute guide,
paper conveying paths, the bottom of the drum and devel-
oping unit, and the fuser unit inlet. Clean these areas and
parts to remove toner.
Defective transfer roller.
If the transfer roller is contaminated with toner, clean the
transfer roller using a vacuum cleaner or by continuously
printing a low density page until the symptom has faded
away.
Print example
Causes
Check procedures/corrective measures
Defective polygon motor
(laser scanner unit).
Replace the laser scanner unit (see page 1-5-16).
Defective main PWB.
Replace the main PWB (see page 1-5-34).
ABC
123
This vertical
line should
be straight.
Summary of Contents for ECOSYS FS-3040MFP+
Page 1: ...SERVICE MANUAL Published in May 2013 842MG116 2MGSM066 Rev 6 FS 3040MFP FS 3140MFP ...
Page 4: ...This page is intentionally left blank ...
Page 10: ...This page is intentionally left blank ...
Page 218: ...2MF 2MG 2 1 24 This page is intentionally left blank ...
Page 226: ...2MF 2MG 2 2 8 This page is intentionally left blank ...
Page 250: ...2MF 2MG 2 3 24 This page is intentionally left blank ...
Page 270: ...2MF 2MG 2 4 20 This page is intentionally left blank ...