HP Color LaserJet 5500 Technical Reference Manual page 80

Variable
PAPER
PAPERLENGTH
PAPERWIDTH
PARALLEL
PASSWORD
6-18 Environment Commands
General PJL Environment Variables
Description
Physical paper (and envelope) sizes. Letter,
Legal, Ledger, A5, A4, A3, Executive, JISB4,
and JISB5 are paper sizes; Com10, C5, DL,
Monarch, and B5 are envelope sizes; JPOST
and JPOSTD are Japanese postcard sizes;
CUSTOM is for feeding different sizes, but it
varies with the printer: the LaserJet 4P/4MP
printers interpret CUSTOM as odd sizes, such
as 3 x 5 cards and labels; the LaserJet 4V/4MV
printers interpret CUSTOM as 11.7" x 17.7"
paper.
Sets the length of the paper in decipoints
(1/720th of an inch).
Sets the width of the paper in decipoints
(1/720th of an inch).
Sets the speed of the parallel port. This will
not take effect until the next power cycle.
Default password for PJL security.
Sample Value
Range
LETTER, LEGAL,
A5, A4,
EXECUTIVE,
LEDGER, A3,
COM10, C5, DL,
MONARCH, B5,
CUSTOM, JISB4,
JISB5, JPOST,
JPOSTD
and others
(see Appendix A)
0 to 432000
0 to 432000
FAST, SLOW
0 to 65535