Brother ADS-2400N User Manual page 202

Scan Using the Control Panel
Setting Options
2-sided Scan Off
Long edge
Short edge
Brightness -50
-40
-30
-20
-10
0
+10
+20
+30
+40
+50
Contrast -50
-40
-30
-20
-10
0
+10
+20
+30
+40
+50
A
Select the Colour or Black and White/Grey to adjust the detection level.
Description
To scan both sides of the document, select Long edge or Short edge
depending on the layout of your original to make sure that the data file
created appears correctly in the scanned document.
Adjust the setting (from -50 to 50) to get the best image. The default
value of 0 represents an average and is usually suitable for most images.
If the scanned image is too light, set a lower Brightness level and scan
the document again.
If the image is too dark, set a higher Brightness level and scan the
document again.
Adjust the setting (from -50 to 50) to get the best image. The default
value of 0 represents an average and is usually suitable for most images.
An increase emphasises dark and light areas of the image, while a
decrease reveals more details in grey areas.
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