you will switch to High or Low output power.
If you press this button for more than 2 seconds you will lock/unlock the
keypad.
Working modes
Menu setting
The functions and settings are usually activated in the following way:
Press the MENU key
Press the
to change the setting.
Press MENU to confirm your selection or the EXIT key to exit
Note1: in channel mode, the setting of these features is not possible: CTCSS/
DCS tones, wide/narrow bandwidth, PTT-ID, Busy channel lock out, channel
name edit.
Note2: High/low power can only be changed by pressing the fast key