Lexmark 20G0482 - T 644tn B/W Laser Printer Service Manual page 70

4061-xx0
Service error codes (9xx.xx) (continued)
Error Sub
Display text
code codes
980 .00 Unreliable comma to
Paperport device
981 .00 Interface protocol
violation by engine
982 .xx Paperport
communication error
983 .00 Invalid command
received by device
984 .00 Invalid command
parameter received by
device
990 .00 General device
equipment check
991 .00 Device system card
failed basic assurance
test
2-30
Service Manual
Description
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.
Indicates an equipment check condition
has occurred in the specified device, but
the device is unable to identify the exact
component failure.
The specified device has detected an
equipment check in its system card.
Action
Service errors 980 thru 984
<device> can be one of the
following: system board, duplex,
tray x (1, 2, 3, 4, or 5), envelope
feeder or output bin.
Service errors 980 thru 984
<device> can be one of the
following: system board, duplex,
tray x (1, 2, 3, 4, or 5), envelope
feeder or output bin.