Erases the edge margin of the original image.
Press [Edit / Color].
Press [Erase].
Press [Erase Center / Border].
Press [Erase Border].
Press [Same Width].
Specify an erase border width with [] and [].
Pressing [] or [] changes the width in increments of 1 mm (0.1 inches). Pressing and holding down the relevant key changes the width in increments of 10 mm (1 inches).
Press [OK] twice.
To change the value you entered, press [] and [], and then specify a new value.