Sharp PN-L Series Operation Manual page 26

Changing sheet size with the sheet expansion gesture
When "Sheet Expansion Gesture" is "Enable" (page 58), you can enlarge the sheet size by directly touching
bottom, or side of the sheet. (Max. 3840 x 2160)
Reducing the sheet size is not possible.
1. Drag the sheet with two fingers to show the edge of the sheet you want to enlarge.
When the edge comes into view,
2. Touch .
The sheet enlarges in the direction of the
appears as shown.
you pressed.
26
E
at the top,