2-112 Service Manual
4062
976.xx Network Error The system detected an
unrecoverable software error in
network port
Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654)” on page 4-69.
978.xx Network Error The system detected a bad
checksum while programming
network port
Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654)” on page 4-69.
979.xx
Network Error
The flash parts failed while
programming a network port
Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654)” on page 4-69.
980.00 Communication
failure
The engine is experiencing
unreliable communications to
the paper port device.
Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654)” on page 4-69.
981.00 Communication
failure
The engine protocol violation
detected by the paper port
device.
Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654)” on page 4-69.
982.00 Communication
failure
Communications error
detected by the paper port
device.
Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654)” on page 4-69.
982.01 Communication
failure
Paper port communication
device detected a validation
failure.
Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654)” on page 4-69.
982.02 Communication
failure
Paper port communication
device detected a framing error
or the receive buffer
overflowed.
Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654)” on page 4-69.
982.03 Communication
failure
Paper port communication
device timed out during
communication.
Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654)” on page 4-69.
Error
code or
message
Error contents Description/Action Possible repair actions