HP LaserJet 5000 HP PCL/PJL reference - Printer Job Language Technical Referen - Page 81

General PJL Environment Variables (continued) Variable Description Sample Value Range INTRAY5SIZE Returns the size of the paper currently LETTER, LEGAL, installed in the first optional input tray. A4, A3, LEDGER, INTRAY5SIZE is a valid variable only if JISB4, JISB5, the optional tray currently is installed. If EXECUTIVE, it is not installed, the printer returns "?" CUSTOM instead of a tray size, indicating the variable is unknown. INTRAY6SIZE INTRAY7SIZE INTRAY8SIZE Returns the paper size currently LETTER, LEGAL, installed in these optional input trays. A4, and others INTRAYxSIZE is valid only if the (tray-dependent) optional tray is installed. If not installed, the printer returns "?" instead of a tray size, indicating the variable is unknown. IOBUFFER Sets the value of the I/O buffering variable. ON, OFF, AUTO IOSIZE Sets up the size, in Kbytes, of the 10 to maximum configurable I/O buffers when available memory IOBUFFER=ON. The size is set in increments of 10 Kbytes (up to 100 Kbytes, then in 100 Kbyte increments). JOBATTR Used to append a string to a list of job "Attribute String" attribute strings associated with the current job. JOBID Used to enable or disable the job ID OFF, ON information returned in the status readback at the start and end of the job. Both the current and default variables are set when either the SET or DEFAULT command is used. This variable can be set to ON or to its default value of OFF. JOBIDVALUE This variable is used to change the 0 to 65535 current job ID number. It is used to facilitate reproducible test results. Normally job ID numbers are assigned sequentially by the printer. As a result, job IDs would vary depending on which job ran prior to the current job. EN Environment Commands 6-17