Document Detection Sensor/Document Width Sensor Pcb - Brother MFC-J3520 Service Manual

9.20 Document Detection Sensor/Document Width Sensor PCB

(1) Push the Lock arm in the direction of the arrow 1a and remove the Document
detection sensor/document width sensor PCB from the Lower document chute.
(2) Disconnect the Connector from the Document detection sensor/document width
sensor PCB.
Document detection sensor/
document width sensor PCB
Document detection
sensor/document
width sensor PCB
Lock arm
Fig. 3-68
Fig. 3-69
1a
Lock arm
1b
3-67
1c
Document detection
sensor/document
width sensor PCB
Lower document chute
Connector
Confidential