Dell H815DW User Manual page 248

Auto Exposure
Purpose:
To suppress the background of the original to enhance text on the copy.
Values:
Off
*
On
Original Size
Purpose:
To specify the default paper size.
Values:
mm series
*1
A4 (210x297mm)
A5 (148x210mm)
B5 (182x257mm)
Letter (8.5x11")
Folio (8.5x13")
Legal (8.5x14")
Statement (5.5x8.5")
Executive (7.3x10.5")
*1
Denotes country-specific factory default values.
inch series
*1
Letter (8.5x11")
Folio (8.5x13")
Legal (8.5x14")
Statement (5.5x8.5")
A4 (210x297mm)
A5 (148x210mm)
B5 (182x257mm)
Executive (7.3x10.5")
*1
Denotes country-specific factory default values.
Margin
Purpose:
To specify the top, bottom, right, left, and middle margins of the scanned image.
Values:
Top/Bottom 0.1 inch
Available Range: 0.0–2.0 inches (0–50 mm)
248
Understanding the Printer Menus
Does not suppress the background.
Suppresses the background to enhance text.
* *
(2 mm ) Sets the value in increments of 0.1 inch (1 mm).