Sharp mxb381 Operation Manual page 301

Fax/Original
Scan Size
B5
4
2-Sided 2-Sided
Tablet
Booklet
When [Long Size] is selected, the 2-sided scanning setting and send size cannot be changed.
OK
100% Send Size
Auto
Image Orientation
4-48
Touch the [OK] key.
FACSIMILE
Contents