Marshall Electronics CV620-BK2 Installation Manual page 16

3. Lock the metal plate B on ceiling mounted hanger
※Caution:
(1) Please use the hanger that has obtained UL security approval
(2) Please reserve the hole for the connecting wires of the camera
4. Combine the metal plate A and the metal plate B
(1) Push the metal plate A up to the ceiling and then to the right
to latch the metal plate B
(2) And then secure with 2 M3 silver screws and 1 M3 black
screw
black screw
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