Konica Minolta PagePro 1390 MF - Manual (Page 142)

T-32
(9) Printer system: Blank spots
(10) Printer system: Smears on back
Step Check Result Action
1 Is the paper damp? YES Replace the paper with paper
that was just unwrapped.
2 Is the PC Drum scratched? YES Replace the Drum Cartridge.
3 Is there foreign matter in the media path? YES Remove the foreign matter.
4 Is the Image Transfer Roller dirty or
scratched? YES Replace the Image Transfer
Roller.
Replace the High Voltage Unit
(HV1).
Replace the Controller/Image
Control Board (PWB-I).
Step Check Result Action
1 Is there foreign matter in the media path? YES Remove the foreign matter.
2 Is the Fusing Roller dirty or scratched? YES Replace the Fusing Unit
(Fusing Roller).
3 Is the Image Transfer Roller dirty or
scratched? YES Replace the Image Transfer
Roller.
4011T008AA
4011T009AA