Panasonic KV-S5055C - Manual (Page 20)

For documents with mixed page sizes and thicknesses
Document thickness
The ratio of page thickness between the thickest and thinnest
pages must be less than 1.5.
Document size
The ratio of width and height between the largest page and smallest
page must be less than 1.5.
Example: If the smallest page is A4 size, then the largest page can
be up to A3 size, and if the smallest page is A6, then the largest
can be A5.
20 Operating Manual
Operation