Printer Job Language - Technical Reference Manual

<ESC>%-12345X@PJL <CR><LF>
@PJL COMMENT Using @PJL INFO CONFIG <CR><LF>
@PJL ECHO 09:51:48.3 12-24-92 <CR><LF>
@PJL INFO CONFIG <CR><LF>
<ESC>%-12345X
A sample HP LaserJet 4 printer response for this example
is shown on the following page. Other printers may respond
differently.
7-20 Status Readback Commands