HP LaserJet 8150 Series Printer -Ready Reference Guide
Control Panel - 5EN
13.x PAPER JAM 
[LOCATION]
Remove jammed paper from the specified 
location. Open and close the top cover to clear 
the message.
If the message persists after all jams have been 
cleared, a sensor may be stuck or broken. 
Contact an HP-authorized service or support 
provider. (See the HP Customer Care pages in 
the online user guide for the printer.)
41.3 UNEXPECTED 
PAPER SIZE
The paper size you are trying to print is not the 
same as the control panel setting for Tray 1. 
Reload the tray with the correct paper size.
Make sure that the control panel setting for 
Tray 1 or the Envelope Feeder is correctly 
adjusted for size. (The printer will continue trying 
to print the job until size settings are correct.)
After performing the actions above, press G
O
twice. The page containing the error will 
automatically be reprinted. (Or, you might want 
to press C
ANCEL
 J
OB
 to clear the job from the 
printer’s memory.) 
50.X FUSER ERROR An internal error has occurred. Turn the printer 
off for at least 5 minutes, and then turn the 
printer on. 
The message might clear, and then reappear 
when the next print job is sent. If this message 
persists, contact an HP-authorized service or 
support provider.
51.X OR 52.X
PRINTER ERROR
A temporary printing error occurred.
Turn the printer off, and then turn the printer on.
If this message persists, contact an 
HP-authorized service or support provider.
Message Explanation










