Lexmark X734DE - Page 78

2-40 Service Manual
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963.00–963.99
Memory Failure
Memory failure. • POR the printer.
• If the error message persists, replace the
system board. See “System board removal”
on page 4-165.
964.00–964,88
Emulation Error
Download emulation CRC error. • POR the printer.
• If the error message persists, download code a
second time.
975.00–975.99
Network Error
Unrecognized network port. Contact your next level of support.
976.00–976.99
Network Error
Unrecoverable software error in
network port.
Contact your next level of support.
978.00–978.99
Network Error
Bad checksum while programming
network port
Contact your next level of support.
979.00–979.99
Network Error
Flash parts failed while programming
network port.
Contact your next level of support.
980.00–980.99
<device>
Communications Error
Unreliable communications with
specified device.
• POR the printer.
• If the error message persists, replace the
system board. See “System board removal”
on page 4-165.
981.00–981.99
<device>
Communications Error
Protocol violation by specified device. • POR the printer.
• If the error persists, replace the system board.
See “System board removal” on page 4-165.
982.00–982.12
<device>
Communications Error
Communications error by specified
device.
1. Turn the power off.
2. Remove, and reinstall the output option.
3. Turn the main power back on.
4. Check all output option interface connections if
the problem remains.
983.00–983.99
<device>
Communications Error
Invalid command parameter by
specified device.
• POR the printer.
• If the error message persists, replace the
system board. See “System board removal”
on page 4-165.
984.00–984.99
<device>
Communications Error
Invalid command parameter by
specified device.
• POR the printer.
• If the error message persists, replace the
system board. See “System board removal”
on page 4-165.
990.00—990.29
Option Error
Output error Contact your next level of support.
991.00–991.29
<device> Error
Specified device has detected an
error.
• POR the printer.
• If the error message persists, replace the
system board. See “System board removal”
on page 4-165.
Error code Description Action