Silent Mode
Silent mode will mute all incoming calls. The backlight of the radio blinks when there’s an incoming call. If the call is not
answered, the backlight turns off and the 
blinks until there is no signal. The T80/T80 Extreme radio will vibrate when there is a missed call.
The silent mode will be disabled for 15 seconds when you transmit, receive or press any other buttons.
To turn silent mode ON:
1.MENU/GRP to enter Common Menu.
2.Select “SLNT”.
3.SEL/ 
to select.
4.
to turn Silent Mode ON. “Y” is displayed on the Channel
Indicator. 
appears.
5.
to turn Silent Mode OFF. “N” is displayed on the Channel
Indicator. 
disappears.
Up Timer
Enables your radio to time up to 59 minutes 59 seconds. You can receive incoming calls in this mode.
To use up timer:
1.MENU/GRP to enter Common Menu. Advance to “TIME”.
2.SEL/ 
to select the Up Timer.
3.SEL/ 
to start the Up Timer.
4.SEL/ 
to pause the Timer. SEL/ 
to ON/OFF the Timer.
5.MENU/GRP or PTT to stop or reset up timer.
Note: If a call is received, the ID Name will be indicated and then the radio will return to timer mode and the Call Icon will blink.
Key Lock
Press and hold SEL/ 
until 
/”LOCK” appears to lock the keypad.
Press and hold SEL/ 
until 
/”UNLK” disappears to unlock the keypad.
LCD Backlight
The LCD display will automatically illuminate for 10 seconds after any button is pressed (except for PTT).
Monitor Mode
Enables you to listen for weak signals on the current channel.
To turn the Monitor Mode ON:
1.Press the MON button for brief listening. The 
icon blinks.
2.Press and hold the MON button for 2 seconds for continuous listening. The 
icon continues to blink.
To turn the Monitor Mode OFF:
Press the MON, MENU/GRP or SEL/ 
button to return to “Normal” mode. The 
icon stops blinking.
Roger Beep
Sounds to indicate the end of a PTT or VOX transmission. It can be heard through the speaker when Key Beep is on. It cannot be heard through the speaker if Key Beep is turned off.
Press and hold the 
button while turning the radio ON to turn the Roger Beep ON. Repeat the step to turn Roger Beep OFF.
LED Torch
Your radio has a
The LED Torch indicator will remain on until the button is released.
English
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