Those documents are obsolete, please use the Nethence Documentation
Fixing an HP LaserJet P5003n printer
On the printer built-in display menu,
configure device > system setup > language > english
configure device > resets > restore factory settings
configure device > system setup > show address
On the provided web interface through network, you might want to tweak those options:
Settings / Language
Settings / E-mail Server
Settings / Date & Time
Networking / ...
If it stucks at RAM check during startup (and there isn't a buggy toshiba chip on it), bake the formatter board at approx 175 C° for six minutes. Place it back and it is up and running again -- it worked here.
If the firmware upgrade stucks at 0% on the printer display and at power on you get,
Downld file now
SEND RFU UPGRADE
then use the process advertised there:
Note. this USB method is only mandatory for the device that doesn't have any parallel port like the p3005n.
HP Jetdirect and Print Server Appliance (PSA) - Microsoft(R) Windows XP Support Statement
HP Jetadmin - Jetadmin Software Obsolescence and New Software Solutions
HP Web Jetadmin
Last update: Sep 07, 2014