G Setting The Light Source Colour; G Adjusting The Threshold Value - Sharp AR-NB3 Network Scanner Operations

SETTING THE LIGHT SOURCE COLOUR
When scanning in black and white mode, you can set the light source colour.
For example, if you do not wish to scan the red parts of an original, set the light source colour to "RED". ("WHITE"
will cause all colours to be scanned.)
Select scan mode, place the original (steps 1 to 3 on
The factory default setting for the light source colour is "WHITE".
If you need to change the light source colour, follow these steps.
The light source colour can only be selected when the colour mode is set to "B/W".
Note
1
Press the [SPECIAL FUNCTION] key in
scan mode.
Perform this operation from the
2-SIDED
base screen of scan mode.
COPY
SPECIAL FUNCTION
When the [SPECIAL
DUPLEX SCAN
FUNCTION] key is pressed, the
ACC.
special function menu appears.
(To select scan mode, see step
1 on
2
Select "LIGHT SOURCE" with the [ ]
or [ ] key.
GH
PQR
2-SIDED
COPY
SPECIAL FUNCTION
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
The factory default setting for the threshold value is "128".
To change the threshold value, follow these steps:
The threshold value can only be adjusted when the colour mode is set to "B/W".
Note
1
Press the [SPECIAL FUNCTION] key in
scan mode.
Perform this operation from the
2-SIDED
base screen of scan mode.
COPY
SPECIAL FUNCTION
When the [SPECIAL
DUPLEX SCAN
FUNCTION] key is pressed, the
ACC.
special function menu appears.
(To select scan mode, see step
1 on
page 20.)
SPECIAL FUNCTION
B/W THRESHOLD
LIGHT SOURCE
VOID AREA
PAPER SIZE SET
page 20.)
HOW TO USE THE NETWORK SCANNER FUNCTION
page 20), and then follow the procedure below.
3
Press the [OK] key.
BACK OK
GHI
4
Select the desired light source colour
with the [ ] or [ ] key.
5
Press the [OK] key.
OK
page 20), and then follow the procedure below.
2
Select "B/W THRESHOLD" with the
[ ] or [ ] key.
2-SIDED
COPY
SPECIAL FUNCTION
(Page 27)
LIGHT SOURCE
WHITE
RED
GREEN
BLUE
The setting is stored and you
return to the base screen.
(Page 27)
SPECIAL FUNCTION
GH
B/W THRESHOLD
PQR
LIGHT SOURCE
VOID AREA
PAPER SIZE SET
2
29