Fujitsu fi-4860C Operator's Manual page 42

3. Load the documents on the hopper.
Place the documents face-up on the hopper table.
1
Hopper
4. Adjust the Side guides to the document width.
Pressing the lock lever, slide the Side guides so that they touch the document
sides.
If there is a clearance between the document edges and the guides, the scanned
image may be skewed.
Side Guide
19
1.7 Loading Documents on the Hopper