LEGRAND 430 522 Manuel D'utilisation page 31

INSTALLATION USING REF . 430 597 CEILING MOUNT BRACKET
a To pass cables to upside of ceiling, please make
about 50~60mm hole on the ceiling panel and
attach the Ceiling mount bracket on it.
c Connect "Drop Prevention Spring" to main body to
prevent camera from drop. Line up the mold lines
and turn main body on its axis in CW(Clockwise)
direction and assemble main body to Terminal
Cover.
b Assemble Terminal Cover to Ceiling Mount Bracket
with 3 screws. (Do not use Rubber Gasket !)
Locate the summit of the Plate Spring at the arrow
mark. (For more information, refer to the "Terminal
Cover Assembling" section)
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d After assembling them, screw main body to
Terminal Cover to protect them from separation by
vibration and so on.
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