Drum Encoder Sensor (Ps4); Fuser Connector 3 - Brother HL-3450CN Service Manual

4.3.5

Drum encoder sensor (PS4)

(1) Remove the sensor case assembly from the frame (L) by releasing the two catches.
(2) Disconnect the connector (1 pc.) to the encoder sensor.
(3) Remove the drum encoder sensor from the sensor case.
4.3.6

Fuser connector 3

(1) Remove the shoulder screws SP3x10* (2 pcs.) from the fuser connector 3.
(2) Disconnect the connectors (2 pcs.) from the Low-voltage power supply unit (power
supply unit 3).
(3) Remove the fuser connector 3.
Fuser connector 3
(Sensor case assembly)
Fig. 7-52
Fig. 7-53
7-37
HL-3450CN SERVICE MANUAL
Drum encoder sensor