
2. Camera Installation
NDR891(H)/NDR891E(H)
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User Manual 9
2. Camera Installation
2.1 Disassembling the Dome Camera
1. Loosen the screw that securing the dome cover.
2. Rotate the dome cover counterclockwise to unlock and pull it free of the housing.
3. Then remove the inner liner by gently pulling it free of the two notches in the housing.
Dome Cove Screw
Dome Cover
Inner Liner
Tip
Caution
Warning
Note
DO NOT expose the inner parts to air over 30 minutes during installation. Otherwise, the included
desiccant may absorb too much moisture and thus cause vapor when the heater inside the dome
camera operates.
2.2 Drilling the Mounting Surface
1. Post the “Guide Pattern” sticker on the mounting surface.
2. Aiming the circles (the figure below marked with “+“ ) on the sticker, drill four screw holes and
one cable entry hole in the ceiling/wall.
+
+
+
+