DM588 Digital Mobile Radio User Manual
52
Problem
Reason
Solution
Unwanted
voice or noise
in analogue
channel
The radio is interfered by
user same frequency
Change to frequency point
Signaling is not set.
Set signaling on all the radios in the
group to avoid co-channel interference.
High noise
Communication distance
is too long.
Decrease the distance.
The signal is weak in the
location due to an
obstacle, for example, a
tall building or a
basement.
Move to an open and flat area. Restart
the radio.
The radio is interfered by
environment or
electromagnetic waves.
Keep away from an interfering device.
Keys not
working
The keys are abnormal.
Power off the radio and on again.
Содержание DM588-01
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