The service menu allows for deep internal alignment and calibration. Because there is no factory reset for these settings, it is vital to record every original value before making changes. 🛠️ Accessing the Service Menu To enter the service menu, follow these steps exactly: Ensure the radio is OFF .
If you’re unsure, find a local ham with an RF lab. One hour of guided calibration beats weeks of chasing mysterious problems. anytone at-5555n ii service menu
The service menu on the Anytone AT-5555N II is divided into several sections, including: Anytone AT-5555N II The service menu allows for
Guessing will make you transmit off-frequency, causing distortion and interference. Action: Revert PA bias/attenuator changes; inspect PA and
While documentation is limited, users have identified several key settings: