Immediately after power-up, release them and on the top row in order (starting from DW and moving toward EMG ). The screen should display "FM" (Factory Menu). Common Service Menu Adjustments
Adjusts the 10.24MHz Beat Frequency Oscillator. Critical for clearing up garbled SSB reception [6]. Fine Tuning Limits anytone at5555n ii service menu updated
To enter the hidden service menu, follow these steps precisely: : Ensure the radio is powered off. Immediately after power-up, release them and on the