Posgen LXT-300 User'S Operating Manual Download Page 5

POSGEN 

 

 

Operation 

 

 

Power On/Off   

Press and hold the power on/off button for  2 second. You will hear a confirming beep tone to indicate the unit 
is on. To turn the unit off, press and hold the button for 2 second.   
 

Adjusting the Volume 

With the unit powered on and in the standby mode, press the Up/ Down arrow button to control listening 

volume increase or decrease. The display will indicate the current volume level by the small number in the 

icon.   

 

Talking and Listening   

To communicate, all radios in your group should be set to the same channel. Press and hold the PTT button 

and speak in a normal voice into the microphone. The TX icon appears on the LCD  Display during 

transmitting.  To receive messages, release PTT button. The RX icon appears on the display when your 

radio is receiving transmission.   

 

Menu/Monitor Button 

This button is used to select functions in Menu button or activate monitor function. Long pressing (for 2 
second)  of this button will activate the Monitor feature. Short pressing  of this button will activate mode 
selection.

 

When you press this button momentary, it goes into Main channel selection -> Beep tone on/off selection -> 
Roger beep on/off selection -> Call selection mode in order.   
 

Monitor (Open Squelch Function)   

This radio equipped with auto-squelch which automatically shuts off weak transmissions or unwanted noise 
due to terrain conditions or if you have reached range limit. Auto squelch can be temporarily removed to 
allow all signals to enter (maximum range extend).   
Press and hold the Menu/Monitor button for 2 second to operate this feature and to allow all signals enter.   
To return to normal operation, press and hold the Mode/Monitor button for 2 second again.   

 

Push To Talk (PTT) Button / Call   

Pressing and holding this button will allow you to speak to any transceiver that is set to the same channel 
and privacy code setting as yours. Hold the transceiver approximately 1 to 2 inches from your face as you 
speak into the built in microphone. After you have finished speaking, release the PTT Button to allow 
reception of incoming signals. It is not possible to transmit and receive at the same time. 
The PTT Button can also be used as a two-way call ringer.   
Pressing this button twice quickly will call another party on the same channel. 
 

Main Channel Selection   

ln the standby mode, press Mode/Monitor  button once momentary. Then Main channel segment will blinking 
on LCD display. Press the Up/Down arrow button to select desired channel. To save the selected channel, 
press the PTT button. 
 

Beep Tone   

In the standby mode, press the Menu/Monitor  button 4 times. Then it goes to Beep  Tone selection mode. 
Pressing the Up/Down arrow button, you can select beep tone on or off. To exit and go to standby mode 
directly, press the PTT button momentary.   

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