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

EN PJL File System Commands 9-9
FSINIT Command
The FSINIT command is used to initialize the printer's mass storage
file system. This FSINIT command must be part of a secure job.
Syntax:
@PJL FSINIT VOLUME = "pathname" [<CR>]<LF>
Parameters:
* Volumes 1: and 2: are only supported on the HP LaserJet 4000 and
newer printers.
VOLUME = "pathname"The variable pathname must be a
volume.
Example: Using the FSINIT Command
This example demonstrates using the FSINIT command to initialize
volume 0 of the printer file system.
@PJL FSINIT VOLUME = "0:" [<CR>]<LF>
Related Commands:
FSAPPEND, FSDELETE, FSDIRLIST, FSDOWNLOAD, FSMKDIR,
FSQUERY, FSUPLOAD, INFO FILESYS
Parameter Functional Range Default
VOLUME = "pathname" 0:, 1:*, 2:* N/A