Lexmark c750 用户指南
114
80 Fuser Maintenance
What this message means:
The counter that tracks wear on the fuser has reached its limit.
What you can do:
•
Press Go to continue printing.
•
If print quality is unacceptable, replace the fuser.
See also:
81 Engine Code
CRC Failure
CRC Failure
What this message means:
Microcode in the engine flash code module has failed a system check.
What you can do:
•
Press
Go
to clear the message.
•
Discard the code. Retransmit the microcode data from the host computer.
81 ITU Maintenance
What this message means:
The counter that tracks wear on the image transfer unit has reached its limit.
What you can do:
•
Press Go to continue printing.
•
If print quality is unacceptable, replace the image transfer unit.
See also: