Oki MC851+ - The Paper Feed Rollers

Maintenance > 140
3. Moisten a soft, clean, lint-free cloth and gently wipe the LED head surface.
4. Close the top cover and press down firmly so that the cover latches closed.
5. Gently lower the scanner.
... THE PAPER FEED ROLLERS
Clean the paper feed rollers if paper jams frequently occur.
1. Remove items like a wrist watch or bracelet.
2. Switch the machine off.
CAUTION!
Do not use methyl alcohol or other solvents on the LED head as
damage to the lens surface will occur.
CAUTION!
Use a clean, moist, lint-free cloth for cleaning. Do not use benzine,
thinners or alcohol as a cleaning agent.