Lexmark CX310 Service Manual page 91

Error code
121.29
121.30
121.31
121.36
121.37
121.38
121.39
121.40
121.42
121.5x
121.6x
121.7x
121.8x
121.9x
Description
Attempting to print with estimated power at or
above minimum power.
Fuser failed to reach final temperature in time.
Fuser power is below minimum.
Fuser under temperature in standby.
Fuser under temperature while printing.
Fuser open thermistor.
Fuser shorted thermistor.
Fuser shorted thermistor.
Fuser power above maximum.
Fuser is past life and has an error.
Fuser is past life and has an error.
Fuser is past life and has an error.
Fuser is past life and has an error.
Fuser is past life and has an error.
Diagnostic information
Action
Go to "Fuser service check" on page
Go to "Fuser assembly removal" on
page 287.
91
7527
92.