HP PCL/PJL reference - Printer Job Language Technical Reference Manual
EN  v
Chapter 5. Job Separation Commands
Chapter 5 describes the JOB and EOJ commands, which are used in 
combination to define job boundaries and provide job-related 
feedback, such as job completion.
Chapter 6. Environment Commands
This chapter explains setting the printer to a known state. The 
DEFAULT, INITIALIZE, RESET, and SET commands are explained 
here.
Chapter 7. Status Readback Commands
Chapter 7 describes status readback, the format of status readback 
responses, using software tools to interpret status readback, and the 
commands associated with status readback (INQUIRE, DINQUIRE, 
ECHO, INFO, USTATUS, and USTATUSOFF). This chapter also 
covers the processes involved in job recovery and monitoring the 
printer control panel.
Chapter 8. Device Attendance Commands
Chapter 8 describes the commands used to display messages on the 
printer control panel: the RDYMSG, OPMSG, and STMSG 
commands.
Chapter 9. PJL File System Commands
Chapter 9 describes the commands used for managing a printer-
based disk drive, or other printer-based mass storage. The 
commands include FSAPPEND, FSDIRLIST, FSINIT, FSMKDIR, 
FSQUERY, FSUPLOAD, FSDOWNLOAD, and FSDELETE. These 
commands provide the capability to initialize the mass storage, make 
directories, list directories, and download, upload, delete, and 
append files.
Chapter 10. Job Management
Chapter 10 describes the job management features found on the 
HP LaserJet 8100 and 8500 printers.










