HP CM3530 - Manual (Page 253)

Solve common Windows problems
Error message:
"General Protection FaultException OE"
"Spool32"
"Illegal Operation"
Cause Solution
Close all software programs, restart Windows, and try again.
Select a different printer driver. If the product PCL 6 printer
driver is selected, switch to the PCL 5 or HP postscript level 3
emulation printer driver, which can be done from a software
program.
Delete all temp files from the Temp subdirectory.
See the Microsoft Windows documentation that came with the
computer for more information about Windows error
messages.
ENWW Solve common Windows problems 239