Anytone At5555n Ii Service Menu Updated -

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

: If successful, the display should show "FM" (representing the factory menu) or a numerical setting. Navigating and Saving Settings

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 anytone at5555n ii service menu updated

If you are looking to unlock the full 11-meter and 12-meter bands (25.615 to 30.105 MHz), follow this separate procedure: Turn the radio . Hold [FUNC] and [EMG] and turn the radio ON . Rotate the channel knob to select "BAND 2" . Long-press [FUNC] until the display shows "rEND" . Power cycle the radio.

: Use the Channel Selector knob to cycle through different menu items (ranging from 1 to over 50). : To see the current value of a

: Ensure the radio is connected to a dummy load or an antenna to prevent damage.

: 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 Because there is no factory "reset" for this

: With the radio OFF , press and hold both the [MENU] and [MODE] buttons. Power On : While holding those buttons, turn the radio on.

Used to resolve "S5-S7 noise" issues. Increasing this value (e.g., from 86 to 105) can quiet a noisy receiver.

Accessing the service mode requires a specific sequence of button presses during the power-on cycle.