Oki OKIFAX 5950 Series Maintenance Manual page 366

A
Is separation rubber dirty?
No
Are pinch rollers pressed normally by the
springs? (After pushing them by fingers,
do they return back to the original positions?)
Are feed roller dirty?
No
Are feed roller
worn or slippery?
No
Is roller-ADF dirty?
No
Replace the roller-ADF,
the feed roller and/or
the pinch rollers.
OF5750/5950 Series January 2001
Yes
No
Yes
Yes
Yes
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Clean it.
Set them properly.
Clean them.
Replace it.
Clean it.