Unisar TV984 - Manual (Page 11)

Problem Possible Cause Solution
The picture is in
black and white.
The sound on the
receiver is weak.
There is static, distortion,
interference, etc.
There is feedback
(squealing noises).
Camera is on automatic night
vision due to low light conditions.
The volume is too low.
The units are too far apart.
Batteries are low or improperly
installed.
AC adapters are not connected or
electrical outlet is out of order.
There may be be interference
from other electrical equipment.
The receiver is out of range from
the camera.
Units are on different channels.
The camera and receiver are too
close to each other.
Volume is too high.
If it should not be on night vision,
make sure that the light sensor on
the camera is not being blocked.
Increase volume level.
Bring units closer together.
Check or replace batteries.
Check connections or change
to another electrical outlet.
Change the channel on both units.
Bring units closer together.
Make sure both units are on the
same channel.
Move them farther apart.
Decrease volume level on receiver.
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