Aristokraft LD425C - Manual (Page 127)

Copier Functions
105
2
Center/Border Erase (different width)
This mode erases both the center and edge margins of the original image.
A
Press [Edit / Color].
B
Press [Erase].
C
Press [Erase Center / Border].
D
Press [Erase Center / Border].
E
Press [Different Width ].
F
Press the key for the order you want to change and set an erase width with
[n]
and [o].
G
Press [OK] twice.
H
Place your originals, and then press the {Start} key.