(16) Printer System: Uneven Image - Konica Minolta PagePro 1380 MF Service Manual

(16) Printer system: Uneven image

51 mm-pitch uneven image
4136T004AA
75.3 mm-pitch uneven image
4136T005AA
<Troubleshooting Procedure>
Step Check
1 Is the uneven image at
a pitch of 51 mm?
2 Is the uneven image at
a pitch of 51.8 mm?
3 Is the uneven image at
a pitch of 75.3 mm?
4 Is the uneven image at
a pitch of 94.2 mm?
<Typical Faulty Images>
51.8 mm-pitch uneven image
94.2 mm-pitch uneven image
Cause
The Image Transfer
Roller is scratched or
dirty.
The Flexible Sleeve is
scratched or dirty.
The Pressure Roller is
scratched or dirty.
The PC Drum is
scratched or dirty.
The Fusing Roller is
scratched or dirty.
T-36
4136T008AA
4136T006AA
Result Action
YES Replace the Image
Transfer Roller.
YES Replace the Toner
Cartridge.
YES Replace the Fusing Unit.
YES Replace the Drum
Cartridge.
YES Replace the Fusing Unit.