Document Front And Rear Sensor Actuators And Document Sensor Pcb - Brother MFC5490CN Service Manual

Document front and rear sensor actuators and document sensor PCB

(21) At each of the document front and rear sensor actuators, lightly press the corresponding
lock arm, slide the actuator towards the lock arm, and remove it together with the
corresponding actuator spring.
Lock arm
Lower ADF chute
.
(22) Press the lock arm and pull the left edge of the document sensor PCB to the front and
upwards to remove the PCB. Then disconnect the document sensor PCB harness from the
PCB.
Document sensor PCB harness
(Rear)
Document front sensor actuator
Actuator spring
Lock arm
Lower ADF chute
6-22
Actuator spring
(Left)
Document rear
sensor actuator
(6_21)
Document sensor
PCB
Lock arm
(6_22)
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