Anytone At5555n Ii Service Menu Updated -

While the radio lacks official documentation for every item, community testing has identified several critical settings for the AT-5555N II: Description AM High Power Adjusts the peak dead key for AM high power mode. #17 AM Low Power

Accessing the service mode requires a specific sequence of button presses during the power-on cycle. anytone at5555n ii service menu updated

: Ensure the radio is connected to a dummy load or an antenna to prevent damage. While the radio lacks official documentation for every

: To modify a value, hold the PTT while rotating the Channel Selector. Saving : Turn the radio off to save your changes. : To modify a value, hold the PTT

: Always WRITE DOWN every original value before changing it. There is no software reset for these specific alignment values; if you change them without a backup, you cannot easily restore factory calibration. Key Service Menu Items and Fixes

: To see the current value of a setting, press the PTT (Push-To-Talk) button on the microphone.

The is a high-performance 10-meter radio, but many of its most critical calibration settings—like power output and modulation—are tucked away in a hidden Service Menu . Because there is no factory "reset" for this specific menu, users must exercise extreme caution when making adjustments. How to Access the Hidden Service Menu