Fujitsu S1500M - ScanSnap - Document Scanner Operator's Manual page 343

9.
Install the pick roller with its shaft to the ScanSnap.
Insert the right end of the shaft to the bushing (right), and set the shaft to the slot while
lowering it.
10.
Secure the bushing (left) by rotating it in the direction of the arrow.
Pick roller
Make sure that the pick roller is completely attached. Otherwise, document jams or other
feeding errors may occur.
Shaft
343
Replacing the Pick Roller
Pick roller
Bushing
Shaft