Oki B4100 - Manual (Page 315)

40055101TH Rev.4 315 /
7.2.18 No Document Feeding
Control panel unit is
closed firmly?
Start
No
Yes
Checking Points:
Load a document(s).
Sub-roller rotates?
No
Yes
Make a copy of the document by
using an office copy machine,
then transmit the copy.
1. Make a copy of the document
by using an office copy machine,
then transmit the copy.
2. Use the carrier sheet.
Replace the ADF roller
assembly, sub-roller and/or
the separation rubber.
Coated document(s)?
Yes
No
Yes
Leading edge of
document(s) is curled?
Yes
Too thick document(s)?
(>0.15 mm?)
Yes
Too many document(s)?
(>30/A4?)
Yes
Are there bits of paper or
adhesive tape on the
document transport route?
Check PC1 and the scan motor.
Stretch it out or use the carrier
sheet.
Close the control panel unit.
Reduce the number of documents
on the feeder.
Remove them, then clean the
surface of the scanning route.
No
No
No
No
Note: This section places an emphasis on troubleshooting of mechanical portions.
Therefore, it is recommended to replace the MCNT Board first and, then
if not solved, follow this flow chart.