User's Manual
Professional
FM Transceiver
23
FUNCTION INTRODUCTION
You can  adjust your radio's squelch  level to filter  out unwanted  calls with  low signal  strength or 
signals with high background noise.
Settings: Normal is the default. Tight lters out ( unwanted) calls and/ or background noise. However, 
calls from remote locations may also be ltered out.
Press " Tight/Normal squelch" key.1. 
The  radio  is  in deep  squelch when  you  hear  a  short  confirm  alert tone, Or  you  will  hear an 2. 
unconrmed alert tone that's mean the radio in Normal squelch. 
Setting
1.Setting the Squelch Level 
2. Setting the Power Level
You can customize your radio's power setting to high or low for each channel.
Settings: High enables communication with radios located at a considerable distance from you. Low 
enables communication with radio in closer proximity.
Press " High/Low power" key. 1. 
You will hear a conrm alert tone, that's mean the radio use low power for transmitting. Or you 2. 
can hear a unconrmed alert tone, that's mean the radio use high power for transmitting.
Wait for the Talk Permit Tone to nish ( if enabled) and speak clearly into the microphone.3. 
Release [PTT] key to listen.4. 
If you  do  not  respond  within hang time,  the radio  returns  to  scanning other  channels/Setting 5. 
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