Making 2 in 1 onto A5 by 1620 or 1630

[minolta35]

My custumer has 2 KM 1620 and 2 KM 1630 and wants to make copy ID card (A6 sizes) both sizes onto an A5 paper.It does not matter A5 from cassette or by feeding.
Could you explain me to do this process listing in order.
Thanks....

[minolta35]

Noone has any idea i think...strange...

[bsm2]

2 to 1 combine manuel zoom 100 scan , scan, finished