Instruction manual

937 Invalid hex data.
938 Invalid checksum.
939 Invalid record count.
940 Invalid flash address.
Errors numbered 900-911 occur when you turn on the printer. They may
indicate a circuit board failure. Errors numbered 930-940 are errors that
may occur during the loading of flash memory. Errors numbered 950-999
indicate a circuit board failure. Call Technical Support if you receive any of
these messages.
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 8-27