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

EN Status Readback Commands 7-21
FILESYS Category
The INFO FILESYS command returns the following information for
each volume intialized on the PJL file system:
• Total capacity
• Volume label
• Free space
• Volume read/write status
• Location
Example: Using the INFO FILESYS Command
<ESC>%-12345X@PJL <CR><LF>
@PJL COMMENT Using @PJL INFO FILESYS <CR><LF>
@PJL ECHO 11:33:42.3 9-20-96 <CR><LF>
@PJL INFO FILESYS <CR><LF>
<ESC>%-12345X
A sample HP LaserJet 5 printer response for this example is shown
below. Other printers may respond differently.
If the mass storage device is not present (but the file system firmware
is), or if there are not initialized volumes, the reply will be as follows:
A printer with no file system firmware will treat this command as a PJL
INFO command with an unknown category and will respond with the
reply:
@PJL INFO FILESYS<CR><LF>
"?"<CR><LF>
<FF>
@PJL INFO FILESYS [2 TABLE]
VOLUME TOTAL SIZE FREE SPACE LOCATION LABEL STATUS<CR><LF>
0: 1755136 1718272 <HT> <HT> READ-WRITE<CR><LF>
@PJL INFO FILESYS [1 TABLE]
VOLUME TOTAL SIZE FREE SPACE LOCATION LABEL STATUS<CR><LF>
<FF>