Xerox 4213 - Manual (Page 230)

POSTSCRIPT EMULATION
firstside — firstside boolean
Returns a boolean indicating whether the image being created
will be printed on the first side of a logical page. For the first
page of a job, this value is always true.
Tray selection operators
setdefaultpapertray* — integer setdefaultpapertray
Four selections are available with the multiple tray 4213:
0 UPPER TRAY
1 LOWER TRAY
2 HCF (High capacity feeder)
3 MANUAL/MMF
When beginning a job, the server selects the default paper tray,
and sets the size, and imageable area to the size of the paper in
that tray. Once the job begins, you can change paper trays and
the imageable area in a number of ways (refer to setpapertray,
and papername).
defaultpapertray — defaultpapertray integer
This operator returns an integer representing the default tray
number set in setdefaultpapertray.
setpapertray integer setpapertray —
Selects the paper tray to be used for the current job only, using
the number assignments defined in setdefaultpapertray above.
The imageable area is set by the size of the paper in the tray.
This command is used to change the paper tray within a job.
The next job will use the tray specified by setdefaultpapertray.
papertray — papertray integer
This operator returns an integer indicating which tray to feed
from for the current job.
The values returned are:
0 UPPER TRAY
1 LOWER TRAY
2 HCF (High capacity feeder)
3 MANUAL/MMF
4-8 XEROX 4213 LASER PRINTER PROGRAMMER REFERENCE