Oki B4100 - Manual (Page 331)

40055101TH Rev.4 331 /
Troubleshooting flow chart 9:
Yes
The blank background is smeared.
Close and wait for about
15 minutes. Has the Image Drum been
exposed to external light?
Is the heat roller of the
fuser unit dirty?
Replace the ID unit and
Power Supply Unit.
Clean it.
No
No
Yes
Yes
No
Is the contact of the cleaning roller
of the ID unit in contact
with the contact assembly properly?
Adjust the contact of the
cleaning roller to contact
the contact assembly properly.
Troubleshooting flow chart 10:
Yes
Blank paper is output
Set the ID unit properly. Is the ID unit set
properly?
Replace the LED head,
Power Supply Unit or MCNT Board.
No
Is the LED head connected properly?
(Check connector CN2 on
the MCNT Board.)
Connect the LED print
head properly.
Yes
No