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7
Installations
Be sure to read “Precautions” (☞ page 3) and “Precautions for installation” (☞ page 4) before instal-
lation. Read the operating instructions for the camera to be installed as well.
Step 1
Put Template A (accessory) against the ceiling and make a hole.
Make 4 holes of 12 mm {1/2 inches} in q
diameter.
Remove the center part from the template. w
Make a hole of 180 mm {7-1/16 inches} in e
diameter.
The ceiling holes are shown
in the drawing at right. →
Step 2
Install two anchor bolts (locally procured: M10 recommended) into the ceiling.
One anchor is used for securing the mounting chassis, and the other anchor is used for connecting
the safety wire.
Determine the anchor bolt length (for securing the mounting chassis) by use of Template B q
(accessory).
Position the nut by use of Template B (accessory) and mount the nut. (The distance between the w
bottom surfaces of the ceiling board and nut shall be 134 mm {5-1/4 inches}.)
Anchor bolt (for connecting
the safety wire)
w Mount a nut
q Determine the anchor bolt length
Install the anchor bolt in the center of the hole
134 mm {5-1/4 inches}
Template B
Ceiling board
Anchor bolt (for securing
the mounting chassis)
Ceiling face
ø12 mm {1/2"}
(4 positions)
ø180 mm
{7-1/16"}
Template A
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