This mode erases both the center and edge margins of the original image.
Press [Edit / Color].
Press [Erase].
Press [Erase Center / Border].
Press [Erase Center / Border].
Press [Same Width].
Press [Center], and then set the erase center width with [] and [].
Press [Border], and then set the erase border width with [] and [].
Press [OK] twice.
Place your originals, and then press the [Start] key.