HP 815MFP - Manual (Page 60)

54 hp designjet 815mfp & scanner 4200
the problem is what is printed
the problem is a cropped image
If your image is cropped and no error message was displayed,
make sure that you have set the media width for your printer in the
copy system software. See how do I set the printer media width? on
page 3.
the problem is white space with nesting
If there is space for another image on your media when using
nesting, then make sure you have set the printer media width in your
copy system software. See how do I set the printer media width? on
page 3.