Paxar Monarch 9850 - Manual (Page 219)

When a HARD failure (errors 900-999) occurs on the printer, the
printer displays WARNING or POWER DOWN on the top line of
the keypad display.
If this happens, record the displayed message and turn off the
printer. If the problem reoccurs when you turn the printer on
again, call Technical Support.
If the problem does not reoccur after you turn your printer on
again, reset your printer’s SETUP options. Retransmit your
packets.
Printer
Display Description
WARNING
RAM Test Failure RAM check failed on power up. Reset
your SETUP options. Transmit your
packets again.
POWER DOWN
ROM Sum Failure ROM checksum test failed.
POWER DOWN
Timer Failure Timer test failed.
POWER DOWN
Intr Test Failure Interrupt test failed.
POWER DOWN
Low System RAM Not enough RAM for system. Reset your
SETUP options. Transmit your packets
again.
POWER DOWN
Illegal Intr# Illegal interrupt occurred.
Diagnostics and Errors 8-29