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20
Number, mode and
Content
default display
08 Back side contrast
Sets the contrast for the back side of document pages.
0 8 . B . C o n t r a s t
L – – – – + – – – – H
H o s t
L4 L3 L2 L1 Norm H1 H2 H3 H4
Host
Pressing or with Host displayed, changes the display to Norm.
09 Back side halftone
Sets the gradation for the back side of document pages.
0 9 . B . H a l f t o n e
H o s t
Host Binary Bayer dither 64 Bayer dither 16
Halftone dot 32 Halftone dot 64 Error diffusion
(Dynamic Th.)
“Dynamic Threshold” does not appear if expansion memory (DIMM) is
not installed. To use “Dynamic Threshold”, contact your service
representative for installation of expansion memory (DIMM).
10 Noise reduction
Sets the rate of noise reduction (speckling) in scanned document
image.
Host None B1
✕
1 B2
✕
2 B3
✕
3
B4
✕
4 B5
✕
5 B6
✕
6 W1
✕
1 W2
✕
2
W3
✕
3 W4
✕
4 W5
✕
5 W6
✕
6
B1
✕
1~B6
✕
6
: Scanner reduces a black dot.
W1
✕
1~W6
✕
6 : Scanner reduces a White dot.
11 Black line removal
When enabled removes the black lines that appear at the top and
1 1 . B L K
L
R e m o v e
i n e
H o s t
bottoms of scanned images.
Host Disable Enable
12 Scanning mode
Sets scanning for actual document size or reduced.
1 2 . S c a n n i n g
M o d e
H o s t
Host Fit to Page Actual
Actual scans at 100% actual page size. Some data on page edges may
be lost.
Fit to Page shrinks image to fit scanned page.
13 Double feed detection
Switches automatic double feed detection off and on.
1 3 . D o u b l e
F e e d
H o s t
Host Not detect Detect
When set to Detect, the scanner buzzes an alert and the power lamp
flashes red if double feeding is detected. Even if set to OFF for Setting
the Buzzer, it will still buzz an alert.
When scanning important documents, confirm that the number of
scanned pages displayed on the LCD matches the number of actual
pages.
Double feed detection will not work if paper is less than 210 mm in length.
When documents of differing thicknesses are loaded, double feed
detection does not work.
Setting up the scanner
1 0 . N o i s e
+ – – – – – –
R e d u c t .
H o s t