HP PCL/PJL reference - Printer Job Language Technical Reference Manual
EN Environment Commands 6-25
TIMEOUT Duration of I/O timeouts in seconds. If 
the printer waits longer than the timeout 
value without receiving any data, it ends 
the print job and begins accepting data 
from other I/O ports, if any. In most 
cases, do not adjust this feature unless 
the printer times out during normal 
operation, in which case you can try 
extending the timeout duration. (See the 
“Timeouts” description in Appendix A.) 
5 to 300
WIDEA4 Changes the margins/printable area of 
A4 paper so that 80 10-pitch characters 
may be printed on a line.
NO, YES
General PJL Environment Variables (continued)
Variable Description
Sample Value 
Range










