Fujitsu ScanSnap iX1500 Basic Operation Manual page 428

ATTENTION
Be careful not to touch the grease on the gear near the bushing.
4. Attach a new pick roller to the ScanSnap.
Insert the left end of the shaft into the left-side hole, and then slowly attach the right end of
the shaft into place.
5. Rotate the bushing in the direction of the arrow.
Bushing
Pick Roller
428
Replacing Consumables for iX500