Thermistor Removal - Lexmark Optra N 4040 Service Manual

4040

Thermistor Removal

1. Remove the wire cover.
2. Disconnect the connector (1) and remove the cable from the
fuser left cover.
3. Remove the screw (1) and the thermistor (2).
When you install the thermistor, be sure its detection surface is uni-
formly contacting the fuser upper roller surface. If it is not making
uniform contact, check the plate spring for deformity.
Repair Information 4-50