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Flow of Remedy for Each Type of Image Failure in iPR1135 series
■Banding Image & Soiling Image ( Appears in interval )
Where on the paper does the image failure occur?
(Distance appears in interval ?)
Position of the
poor image
Location
Approx. 50.3mm
Primary Transfer
Roller
Approx. 62.8mm
Feed Roller
Approx. 62.8mm
Secondary Transfer
Inner Roller
Approx. 76.3mm
Secondary Transfer
Outer Roller
Approx. 84.3mm
Developing Upper
Cylinder
Approx. 102.4mm
Steering Roller
Approx. 188.5mm
Pressure Roller
Approx. 113.1mm
External Heat Roller The end of life of the External Heat Roller
Approx. 120.1mm
Developing Lower
Cylinder
Approx. 125.0mm
ITB Drive Roller
Approx. 251.3mm
Fixing Roller
Approx. 340.7mm
Photosensitive Drum Uneven rotation of the Photosensitive Drum
Remarks:
If the image failure persists after performing the foregoing remedy, check the parts shown
below. If the part is damaged or deformed, replace it with a new one.
_ If the ITB [N] is damaged or bent, replace it with a new one.
_ If the Photosensitive Drum Cleaning Magnet Roller [O] is damaged, replace the
Photosensitive Drum Cleaning Unit.
_ If the ITB Cleaning Magnet Roller [P] is damaged, replace the ITB Cleaning Unit.
Assumed cause
Soiling/damage on the Primary Transfer
Roller
Soiling/damage on the Feed Roller
Soiling/abnormal wear on the Secondary
Transfer Inner Roller
The end of life of the Secondary Transfer
Outer Roller
The distance between the Photosensitive
Drum and the Developing Upper Cylinder is
out of the specified range.
Soiling/wear on the Steering Roller
The end of life of the Pressure Roller
The distance between the Photosensitive
Drum and the Developing Lower Cylinder is
out of the specified range.
Soiling/damage on the ITB Drive Roller
The end of life of the Fixing Roller
Work procedure
Refer to Work procedure 2-1
Refer to Work procedure 2-2
Refer to Work procedure 2-3
Refer to Work procedure 2-4
Refer to Work procedure 2-5
Refer to Work procedure 2-6
Refer to Work procedure 2-7
Refer to Work procedure 2-8
Refer to Work procedure 2-9
Refer to Work procedure 2-10
Refer to Work procedure 2-11
Refer to Work procedure 2-12
Refer to Work procedure 2-13
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