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battery capacity.When the transceiver emits "DU DU DU DU " indicate the battery capacity is full .When the battery capacity not
full ,it will emits "DU".
Temporary Squelch off
Under the standby state,pressing the programmed key
[PF1]
/
[PF2]
of "temporary squelch off " ,transceiver emits "DU" the
squelch circuit is not mute at present you could hear the background noise.Release this key ,the squelch circuit is mute .By using
this function could monitor weak signial which is hard to receive.
ADVANCeD oPeRATIoN