Fujitsu FI-4860C Operator's Manual page 109

2. Wipe the metal feed rollers using a lint free cloth moistened with cleaner
F2. Wipe the rollers thoroughly. If the rollers have black build-up, the feed
reliability is affected.
Use cleaner F2 only on metal rollers (only the Feed rollers).
CAUTION
3. Lift the Upper transport unit to release the safety lock, then lower the unit
carefully and push the unit to close it completely.
Feed rollers (in 12 locations)
3.3 Cleaning the Rollers
3
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