Fujitsu ScanSnap N1800 Operator's Manual page 373

7. Remove the pick roller from the shaft.
Pull out the shaft as you lift the retaining clip.
ATTENTION
Lifting the retaining clip with your fingernail may hurt or damage your fingernail. Use a
paper clip or something similar if you have trouble lifting it up.
8. Attach the new pick roller onto the shaft.
Insert the shaft into the new pick roller, aligning the protrusion on the shaft with the
matching notch in the pick roller.
ATTENTION
Make sure that the pick roller shaft is fully inserted. If it is not correctly attached,
document jams and other feeding errors may occur.
Retaining clip
Shaft
Pick roller
Protrusion
Shaft
373
7.5 Replacing Parts
Pick roller