Oki B 4100 Maintenance Manual page 318

A
Is separation rubber dirty?
Are pinch rollers pressed normally by the
springs? (After pushing them by fingers,
do they return back to the original positions?)
Are feed rollers dirty?
Are feed rollers
worn or slippery?
Is ADF roller or the
sub-roller dirty?
Replace the ADF roller, the
sub-roller, the feed rollers
and/or the pinch rollers.
40055101TH Rev.4
Yes
No
Yes
No
Yes
No
Yes
No
Clean it.
No
Set them properly.
Clean them.
Replace it.
Clean it.
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