PNI PMR R80 PRO Manual Del Usuario página 9

If you want to answer on the respective channel, press the PTT key within a
maximum of 5 seconds.
To deactivate the channel scan function, long press the Vol ˄ key again.
If the scan found a channel you don't want to listen to, press the CH ˄ or CH
˅ key to skip it. If you want to temporarily exclude a channel from scanning,
hold down the CH ˄ or CH ˅ key for 3 seconds. You can thus exclude several
channels from scanning. The exclusion remains valid until the next restart of
the radio.
Keys lock
To avoid accidental touch, lock the keys by long pressing the key . Long press
the same key again to unlock the keys.
Keys beep
To activate the key sound function, hold down the Vol ˅ key while restarting
the radio. Do the same to deactivate the function.
Roger beep
The end of transmission tone is sent automatically each time you release the
PTT key. It warns other users that you have finished transmitting.
To enable/disable the Roger Beep function, hold down the Vol ˄ key while
restarting the radio.
LED flashlight
Briefly press the key to turn the flashlight on. The flashlight can be lit even
if the radio is off.
SOS
Press and hold the EMG button (the red button on the side of the radio) for 3
seconds to activate a flashing red light and a sound alarm. Deactivate the alarm
function by briefly pressing the EMG button once more.
9 User manual