is too small.
z
Make sure the antenna is the originally supplied one.
z
Check if the battery power is in the normal state.
z
Ask your local dealer to adjust the squelch level.
6
Unable to transmit.
z
Make sure the PTT button has been pressed completely.
z
Battery power may be insufficient. Recharge or replace the battery
pack.
z
Transmitting frequency has not been set on the channel and the radio
has been remote killed.
7
Noise is too loud.
z
Battery power may be insufficient. Recharge or replace the battery
pack.
z
Beyond the efficient communication range.