Printronix N7000 H-Series User Manual page 211

Table 13. N7000 H-Series Fault Messages Troubleshooting
Displayed Message
623:STACKER FAULT Yes
624:UPPER DRIVER No
SHORT*
625:WRONG E-NET Yes
Remove NIC
700:A TO D OVERUN* No
701:ACCESS NULL No
POINTER*
702:FIRMWARE No
ERROR*
703:ILLEGAL No
EXTERNAL BUS ACC*
704:ILLEGAL No
INSTRUCTION ACC*
705:ILLEGAL No
OPERAND ACCESS*
706:PAP BAD TABLE* No
707:PAPER BUSY No
TOO LONG*
Can User
Explanation
Correct?
Stacker is not functioning
correctly.
Upper Driver Short. Hammer
driver circuits on the boards
shorted to ground.
Incompatible network
interface card (NIC) is
installed.
Analog to Digital Overrun.
The analog-to-digital
converter overflowed.
Access Null Pointer: The
processor tried to access a
pointer that contains nothing
(null).
Application software tried to
perform an illegal printer
function or damaged
memory detected on the
controller board.
Illegal External Bus Access.
Firmware error on the
controller board.
Illegal Instruction Accessed.
Firmware error on the
controller board.
Illegal Operand Accessed.
Firmware error on controller
board.
Paper Bad Table. The paper
feed process on the
controller board has a
corrupted table.
Paper Busy Too Long.
Firmware error on controller
board.
N7000 H-Series Printers Fault Messages
Solution
Check for obstructions in the
stacker area. If fault persists,
contact your authorized service
representative.
Cycle power to see if the
message clears, if not, contact
your authorized service
representative.
Install a compatible NIC to the
printer then reboot. If this
message still appears, contact
your authorized service
representative.
Contact your authorized service
representative.
Contact your authorized service
representative.
Contact your authorized service
representative.
Contact your authorized service
representative.
Contact your authorized service
representative.
Contact your authorized service
representative.
Contact your authorized service
representative.
Contact your authorized service
representative.
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