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HOW TO USE THE NETWORK SCANNER FUNCTION
2
ADJUSTING THE THRESHOLD VALUE
When scanning in black and white mode, you can adjust the threshold value. As the threshold value is increased,
black becomes stronger. As the threshold value is decreased, white becomes stronger.
Select scan mode, place the original (steps 1 to 3 on
), and then follow the procedure below.
The factory default setting for the threshold value is "128".
To change the threshold value, follow these steps:
1
Press the [SPECIAL FUNCTION] key in
scan mode.
Perform this operation from the
base screen of scan mode.
When the [SPECIAL
FUNCTION] key is pressed, the
special function menu appears.
(To select scan mode, see step
1 on
.)
2
Select "B/W THRESHOLD" with the
[
] or [
] key.
3
Press the [OK] key.
4
Select the desired threshold value
with the [
] or [
] key.
The default setting is "128". White becomes stronger
as the displayed value approaches "1". Black becomes
stronger when the displayed value approaches "254".
5
Press the [OK] key.
The set value is stored and you
return to the base screen.
ADJUSTING THE SCANNING EXPOSURE
The exposure for an image can be adjusted when scanning in color mode or gray mode. The larger the value, the
darker the image.
Select scan mode, place the original (steps 1 to 3 on
), and then follow the procedure below.
The scanning exposure is set to "3" by factory default.
1
Press the [SPECIAL FUNCTION] key in
scan mode.
Perform this operation from the
base screen of scan mode.
When the [SPECIAL
FUNCTION] key is pressed, the
special function menu appears.
(To select scan mode, see step
1 on
.)
2
Select "EXPOSURE ADJUST" with the
[
] or [
] key.
The threshold value can only be adjusted when the color mode is set to "B/W". (
)
Note
EXPOSURE
COLOR MODE
PAPE
RESOLUT
COPY
SCAN
SPECIAL
FUNCTION
LINE
DATA
DATA
ON LINE
PQ
ACC
LEX SCAN
LEX SCAN
UPLEX
SPECIAL FUNCTION
B/W THRESHOLD
EXPOSURE ADJUST
LIGHT SOURCE
VOID AREA
GHI
PQRS
BACK
OK
AN
X
B/W THRESHOLD
128
(1~254)
OK
EXPOSURE
COLOR MODE
PAPE
RESOLUT
COPY
SCAN
SPECIAL
FUNCTION
LINE
DATA
DATA
ON LINE
PQ
ACC
LEX SCAN
LEX SCAN
UPLEX
SPECIAL FUNCTION
B/W THRESHOLD
EXPOSURE ADJUST
LIGHT SOURCE
VOID AREA