Kirisun DP580 - Page 42

DM588 Digital Mobile Radio
37
Problem
Reason
Solution
Too far from the members.
Decrease the distance.
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.
Screen not
working
The screen is abnormal.
Power off the radio and on again.
GPS positioning
failed
GPS signals cannot be
received at the positio
Move to an open and flat area.