Image failure occurring repeatedly at the same interval (xx pitch)
For CE
[Symptom]
Repeating image failure [a] whose intervals are same pitch may occur.
The arrow [b] indicates the direction of feeding.
[Cause]
The image failure occurs when rollers have foreign matters or flaws.
[Service work]
Check the rollers or Belts of a) to j) below.
No
Interval (xx pitch)
Parts
Parts No
a
34.9mm
Developing Cylinder
FM1-N370 (DEVELOPING ASSEMBLY, Y)
FM1-N371 (DEVELOPING ASSEMBLY, M)
FM1-N372 (DEVELOPING ASSEMBLY, C)
FM1-N373 (DEVELOPING ASSEMBLY, BK)
b
94.2mm
Photosensitive Drum
Drum Unit
c
44.0mm
Charging Roller
Drum Unit
d
55.0mm
Primary Transfer Roller
FC0-0257
e
50.3mm
Secondary Transfer Inner Roller
FL0-4164
f
77.7mm
Secondary Transfer Roller
FE4-8322
g
893.1mm
ITB
FM1-N265
h
101.7mm
ITB Drive Roller
FC8-4403
i
94.2mm
Fixing Film
FM1-N253 (100V : Film Assembly)
FM1-N254 (120V : Film Assembly)
FM1-N255 (230V : Film Assembly)
j
94.2mm
Fixing Pressure Roller
FM1-N252 (Pressure Roller Kit)
4