: To modify a value, hold the PTT while rotating the Channel Selector. Saving : Turn the radio off to save your changes.
: Use the Channel Selector knob to cycle through different menu items (ranging from 1 to over 50). anytone at5555n ii service menu updated
: Ensure the radio is connected to a dummy load or an antenna to prevent damage. : To modify a value, hold the PTT
: Once the radio powers up, release the initial buttons and immediately press the following top-row buttons in order: [DW] , [RB] , [NB] , [SCAN] , [MEM] , and [EMG] . : To modify a value
: To see the current value of a setting, press the PTT (Push-To-Talk) button on the microphone.