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Poor
Picture
Snowy
Image
(cont'd.)
Hazy Image
Horizontal
Scan Lines,
Rolling Up
or Down
Negative,
scrambled,
or faded
image
Halo Effect
Noisy Power Supply
Condensation
Inside dome
Ground Looping on
video cable
Low voltage
The Lens Foam
Ring (Donut) is not
touching the inside
of the dome.
26
Check connections.
Relocate or replace
the power supply.
Ensure all openings
are sealed with
silicone and dome is
aligned properly.
Ensure product was
not installed during
high humidity and
that the desiccant
pack has not been
removed.
Check the coax cable
shield is not touching
ground, e.g. at
couplings.
Check video polarity.
Check voltage at the
input power cable.
Must be >10.8V DC
or AC.
Make sure the Foam
Ring touches the
dome's inside
surface.
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