Paxar 9800 Series - Manual (Page 76)

B-4 Reloading the Firmware
where fileservername is the name of the file server. When you type a CTRL-D to
exit the remote console, the file XJET.BIN will then be loaded into the print server.
The red diagnostic LED will blink during the load process and will go out when the
process is complete.
If the red LED does not go out after about two minutes, check to make sure that
you correctly entered all parameters and that your network connections are good.
Then power the print server off and then on again, enter the
S E T L O A D E N A B L E
command, and exit the remote console to retry the download.