Lexmark E320 - Printer - B/W Service Manual page 78

4500–E220/E321/E323
Fuser error
Indicates a problem with the fuser. See the
on page 2-74
Fuser below temperature when printing (920).
2-48
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).