Lexmark T650 - Page 152

2-118 Service Manual
4062
964.xx
Emulation failure The download Emulation
Cyclic Redundancy Check
(CRC) detected a failure.
1.
1. Disable the Download
Emulation. Program the
download emulation into the
firmware card again.
2. Replace the system card
assembly if problem remains.
Go to “System card
assembly removal (T650,
T652, T654, T656)” on
page 4-76.
975.xx Network Error The system detected an
unrecognizable network port
Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654, T656)” on
page 4-76.
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, T656)” on
page 4-76.
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, T656)” on
page 4-76.
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, T656)” on
page 4-76.
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, T656)” on
page 4-76.
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, T656)” on
page 4-76.
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, T656)” on
page 4-76.
Error
code or
message
Error contents Description/Action Possible repair actions