HP PCL/PJL reference - Printer Job Language Technical Reference Manual

EN Environment Commands 6-15
FORMLINES Number of lines per page. This variable
is tied to both the PAPER and
ORIENTATION variables. If the value of
either of those variables is changed,
then the FORMLINES variable
automatically is updated to maintain the
same line spacing.
5 to 128
HOLD Specifies the retention classification of
a job, indicating whether a job is printed
immediately or stored (see Chapter 10
for more information).
OFF, ON, PROOF,
STORE
HOLDKEY A four-digit string that is specified in the
job stream. A HOLDKEY value must be
specified if HOLDTYPE is PRIVATE
(otherwise, the job will be considered
PUBLIC).
“0000” to “9999”
HOLDTYPE Specifies the privacy level of a stored
job.
PUBLIC, PRIVATE
IMAGEADAPT Default for Image Adapt feature. ON
enables Lossy compression for use on
any images that need to have
compression performed. AUTO causes
the printer to evaluate other
compression alternatives first before
Lossy is considered. OFF disables use
of Lossy compression.
ON, OFF, AUTO
IMAGELOCATION Specifies that DISK storage is or is not
to be used for processing raster images
when object banding occurs. For
printers with a hard disk, the default is
DISK. Switching from one mode to
another causes a graphics shutdown to
occur, that is, the queue of printed
prints is reset and the current nest is
processed.
DISK, RAM
INTRAY1 Returns the auto-selection lock status
for tray 1 (usually the MP tray or upper
tray, depending on the printer).
LOCKED,
UNLOCKED
General PJL Environment Variables (continued)
Variable Description
Sample Value
Range