Fuser Error - Lexmark T420 Service Manual

4048–00x

Fuser Error

Indicates a problem with the fuser. See the
on page 2-34
Fuser below temperature when printing (920).
Note: If the alarm control is turned on, the alarm does sound when
this error occurs.
2-14
Service Manual
for more information.
Fuser too hot during printing or idle (923).
Fuser failed to reach standby temperature (922).
Fuser below standby temperature at idle (921).
"Fuser Service Check"
Incorrect fuser lamp installed (925).
Open circuit in thermistor path (924).