: Use the Channel Selector (VFO knob) to scroll through the roughly 53–59 available parameters.
Entering the service menu and changing values without proper equipment (frequency counter, oscilloscope, RF power meter, and dummy load) can permanently detune your radio, making it unusable. Proceed with caution.
Even when following guides, users make mistakes. Here is your fix-it flowchart.
Once the radio is powered on (while still holding FUNC), quickly press this sequence of buttons: The display will change to show alignment codes (e.g., Key Service Menu Settings
Anytone At5555n Ii Service Menu Work ^new^ Review
: Use the Channel Selector (VFO knob) to scroll through the roughly 53–59 available parameters.
Entering the service menu and changing values without proper equipment (frequency counter, oscilloscope, RF power meter, and dummy load) can permanently detune your radio, making it unusable. Proceed with caution.
Even when following guides, users make mistakes. Here is your fix-it flowchart.
Once the radio is powered on (while still holding FUNC), quickly press this sequence of buttons: The display will change to show alignment codes (e.g., Key Service Menu Settings