[JohnBHanson]

Try

hdform e31y

that is eee three one why

If you need to use a zsid I have given you a listing

you can make your own with
gemzap
=r hdform
=a l,p
=q

Will give a listing to the printer

You can assign the device for the printer with
device lp <device name>
and device ? gives a list of devices - (lp0 to lp9 are usually good) if you have setup the printer line in xbeaver.cfg