Fujitsu fi-4640S Operator's Manual page 47

NOTICES
1. When scanning a translucent document, set the density to light mode.
2. Carbonless papers have a chemical composition that damages the Pad and Pick roller. Therefore, note
the following:
Cleaning:
Replacement of parts:
3. The leading edge of all documents fed using the ADF should be straightened so the curl of the paper
meets the specifications shown below:
More than
30 mm
Less than
3 mm
Top of the paper
If mispicks occur frequently, clean the Pad and Pick roller in accordance with
the "Cleaning and Maintenance" manual.
The life of the Pad and Pick roller may be shorter than if PPC paper
documents are fed.
Feed direc-
tion
Read surface
More than
30 mm
Less than
5 mm
Top of the paper
Feed direction
Read surface
4-3