RELM WIRELESS CORP. - BK RADIO KNGM150LP 用户手册

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To transmit, press the 

1. 

PTT (Push-To-Talk) switch on the microphone. The TX 

annunciator appears on the display and the red Transmit indicator illuminates 

while the PTT is pressed. 
Talk in a normal voice with the microphone approximately one to two inches 

2. 

from your mouth. 
Release the 

3. 

PTT switch to stop transmitting.

If the TX annunciator does not appear and a tone is heard, you are on a 

4. 

receive-only channel or the channel is busy and Busy Channel Lockout is 

enabled. Turn the Channel Selector knob to an authorized transmit channel or 

wait until the channel is clear.
If the length of your transmission exceeds the preset Time-Out Timer setting, 

5. 

the transmitter automatically shuts off and a tone sounds. To continue the 

transmission, release the PTT switch, then press it again and continue talking.