This guide focuses on the "Engineer" service menu, which offers granular control over RF performance, far beyond the standard user settings.
Once inside the menu, navigation is handled through the front panel controls and the microphone. anytone at5555n ii service menu work
: Immediately release the first two buttons and quickly press the remaining buttons on the top row in order, moving from DW toward EMG . This guide focuses on the "Engineer" service menu,
To enter the hidden service menu, follow this specific key sequence: Turn the radio . Press and hold the FUNC button while turning the radio ON . anytone at5555n ii service menu work
He scrolled through the menu until he found P0 , P1 , P2 —the power adjustment pots in digital form.