Operation
Setting squelch level
The adjustable Squelch allows you to optimize the radios sensitivity. It also allows you to increase the sensitivity and receive weaker signals. There are 4 decreasing levels of sensitivity.
1.Press 
button until SQL appears.
2.Press 
or 
button to adjust the squelch levels.
3.Press 
to confirm.
Note: Level 1 (SQL and one bar icon display) is the most sensitive level, which means the radio can receive very weak signal. While at level 4, the radio can only receive at strong signal.
Automatic energy saving mode
The radios are designed with a power saving mode. If no transmissions take place within a certain time, the unit switches itself off automatically.
1.Repeatedly press the 
button until APO appears in the display and the current setting will flash.
2.Select the required setting of 1, 2...12 hours using
the 
and 
buttons. Energy saving mode is switched off with the setting 
.
3.Confirm the selection with the 
button.
Keypad tone
Once you enable this function, the unit will beep briefly, When a button is pressed.
1.Press 
button until 
appears, The current setting 
/ 
flashes.
2.Press 
or 
button to turn on or off.
3.Press 
to confirm.
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