Brother MFC640CW - Hook Switch Actuator and Hook Switch PCB (MFC640 CW)

5-31 Confidential
5.1.8 Hook Switch Actuator and Hook Switch PCB (MFC640CW)
(1) Pull the hook switch actuator outwards, turn it counterclockwise to release it from the boss, and
take it up and out of the lower cover.
The actuator spring also comes off.