Lexmark T520 Service Manual page 34

Infoprint 1120 and 1125
Error Code
980 <device>
Comm
981 <device>
982 <device>
Comm
983 <device>
984 <device>
990 <device>
991 <device>
Card
Action
The engine is experiencing unreliable communications
to the specified device.
The engine protocol violation detected by the specified
device.
Communications error detected by the specified device.
Invalid command received by the specified device.
Invalid command parameter received by the specified
device.
Note: Service Errors 980 thru 984 <device> can be one
of the following: engine board, duplex, tray x (1,2,3,4 or
5), envelope feeder or output bin.
Indicates an equipment check condition has occurred in
the specified device, but the device is unable to identify
the exact component failure.
Note: <device> can be one of the following: duplex, tray
x (1,2,3,4 or 5), envelope feeder or output bin.
The specified device has detected an equipment check
in its system card.
Note: <device> can be one of the following: duplex, tray
x(1,2,3,4 or 5), envelope feeder or output bin.
Diagnostic Information
2-7