Fujitsu fi-4860C Operator's Manual page 232

5. Setting Double-feed detection (by document length)
1) Press (Next button) or
<Screen5>.
2) At <Screen5>, by pressing
Double-feed detection by document length can be enabled or disabled.
By checking the document length for partially over lapped sheets that are fed
together. In this screen, you can specify if the amount of length checking is
done, set the detection conditions, and select the error processing.
By pressing (Right arrow button), selection moves from (1) to (3).
By pressing (Left arrow button), selection moves from (3) to (1).
(1) [No] is blinking:
(2) [Yes] and [1] are blinking:
(3) [Yes] and [2: Stop] are blinking: Document length is checked.
If you would like to disable the Double-feed detection, select [No] and press
(Enter button).
The blinking item is the one selected.
HINT
(Previous button) and let the scanner show
<Screen5>
! 0 5 L e
= N o / Y e
(Left arrow button) or
Document length is not checked.
Document length is checked.
However, scanning continues even if
Double-feed is detected and the error
message is displayed on the LCD.
When double-feed is detected, scanning
stops. Then the error is reported to the
PC.
n g t h C h
s 1 / 2 : S
(Right arrow button),
e c k
t o p