Fujitsu PA03541-B105 Operator's Manual page 207

4. Rotate the pick roller bushing (left).
Pick roller
5. Remove the pick roller with its shaft.
Slightly pull up the left part of the pick roller shaft (about 5mm), move it towards the left
side, and then raise it to remove from the ScanSnap.
Pick roller shaft
If the area around the pick roller is dirty by paper-powder, it may cause a
ATTENTION
scanning error. Remove the dirt using a dry cloth moistened with
Cleaner F1.
* Do not use water, mild detergent or air-spray.
9.3 Replacing the Pick Roller
Pick roller
ScanSnap S300M Operator's Guide
Pick roller bushing
Pick roller shaft
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