20
Dallmeier electronic
DDF3000AV4-DN / DDF3000AV4-D
Tighten the M4 locking screw (
L
both
ceiling clamps in clockwise direc-
tion using a Phillips screwdriver.
Fig. 6-5
Fig. 6-6
WARNING
Danger of death from lightning strike!
Do not connect / disconnect the video cable during a thunder-
storm!
WARNING
Danger of death from electric shock!
Disconnect the power supply unit from the mains socket before
connecting the camera!
NOTE
In order to comply with the UL requirements, you have to use a
UL-certified, limited power source (LPS) Class 2 power supply
unit.
NOTE
The camera is provided with internal inverse-polarity protec-
tion.
Ceiling clamp
Ceiling clamp
Suspended ceiling
Phillips screwdriver
Locked ceiling clamp
Locked ceiling clamp