FS-9120DN/9520DN
1-6-22
(6) Detaching and refitting the fuser unit thermistor 1 and 2
Follow the procedure below to replace the fuser unit thermistor 1 and 2.
Procedure
1. Remove the fuser unit (see page 1-6-18).
2. Remove the upper fuser cover (see page 1-6-
18).
3. Disconnect the connector of the fuser unit
thermistor 1.
Figure 1-6-46
4. Remove the heat roller (see page 1-6-21).
5. Turn the fuser unit over and remove the
screw to remove the fuser unit thermistor 1.
Figure 1-6-47
6. Remove the screw and disconnect the
connector, and then remove the fuser unit
thermistor 2.
Figure 1-6-48
Connector
Fuser unit thermistor 1
Connector
Fuser unit thermistor 2