Powerwerx Inc. TR505 User Manual

TERA

TR-505

19

Long press the bottom left side key button to open squelch and monitor. Release to 

enable quiet mode. 

To  make a call, hold down [PTT] key and speak into the microphone with normal voice. 

Please keep the microphone 2 to 4 inches away from your mouth. 
Note: 

1. 

Hold down [PTT] key and the LED glows red, the radio begins to transmit.

2. If LED flashes red during TX, the battery needs re-charging. The radio can not transmit when 

    

 

battery is low. Reduce your TX power level or recharge the battery  

    

 

as soon as possible.

Release [PTT] key to receive a call. A green LED lights up when a signal is incoming.