First Side Document Scanning Position Sensor Pcb And Second Side Document Scanning Position Sensor Pcb (Duplex Scanning Models Only) - Brother MFC-J3520 Service Manual

9.19 First Side Document Scanning Position Sensor PCB and Second Side
Document Scanning Position Sensor PCB (Duplex Scanning Models Only)
(1) Push the Lock arm in the direction of the arrow 1a and remove the First side
document scanning position sensor PCB from the Lower document chute.
First side document
scanning position
sensor PCB
Lock arm
1a
(2) Disconnect the Connector from the First side document scanning position sensor
PCB.
(3) Remove the Second side document scanning position sensor PCB in the same way.
First side document scanning
position sensor PCB
1b
1c
Lock arm
First side document scanning position sensor PCB
Lock arm
Second side document
scanning position sensor PCB
Fig. 3-66
Fig. 3-67
3-66
Lower document chute
Connector
Confidential