Brother MFC Series Service Manual page 162

Document detection sensor PCB ASSY
(12) Turn the ADF unit upside down.
(13) Push the lock arm towards you, remove the rear end of the Document detection
sensor PCB from the lock arm, and take out the Document detection sensor PCB
ASSY. Disconnect the Document detection sensor harness from the Document
detection sensor PCB.
Lock arm
Lock arm
Assembling Note
• Press down the Document detection actuator and install the Document detection sensor
PCB.
Cable guide
Document detection
sensor PCB ASSY
Cable guide
3-54
Document detection
sensor harness
ADF unit
(3_087L)
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