Konica Minolta PagePro 1390 MF - Manual (Page 146)

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