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

6-46 Environment Commands EN
• variable = value — this parameter sets one of the
environment variables to the specified value. For example, the
@PJL SET RESOLUTION = 600 command sets the current
resolution to 600 dots per inch. See the table below for all valid
variables and values. If you require a more detailed description
of a particular variable, see the “Environment Variables”
section earlier in this chapter.
Note The permissible environment variables and range of values for each
variable may not be the same in all HP LaserJet printer models. See
Appendix A for a list of valid variables and the range of values for
each variable, or send the INFO VARIABLES command to request
this information directly from the printer.
Parameters:
Parameter Variable Names
personality PCL ESCP
POSTSCRIPT Other personalities may
be supported
port PARALLEL Supported on LaserJet
4PJ only
SERIAL
variable Valid variables for each printer are listed in
Appendix A.
value Appropriate values for each variable are also
listed in Appendix A.