Anytone At5555n Ii Service Menu Updated -

To save your changes and exit, turn the radio and then back ON . Service Menu Parameter Breakdown

write down the factory settings for every single menu item before making any changes. There is no factory reset for the service menu itself.

Turn the channel knob to select (expanded) or BAND 1 (10m).

: All LCD segments will illuminate for approximately 2 seconds. Within this window, release the buttons and immediately press the top-row keys in this specific order: [RB] , [NB] , [SCAN] , [MEM] , then [EMG] .

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Once inside, you can navigate through the options using the channel selector. Use the PUSH knob to select a parameter and rotate it to change values.

Typically set for roughly 12 to 15 watts of carrier power, leaving adequate headroom for audio modulation swing. 3. FM Power Calibration (FM-PWR) Menu Label: FM-P or FPW Purpose: Sets the continuous power output for the FM mode.

This parameter adjusts the reference oscillator (TCXO) to ensure the radio transmits and receives on the exact indicated frequency. Corrects global frequency drift across all bands.

is widely considered one of the most capable and feature-rich 10-meter mobile radios available . For both seasoned amateur radio operators and CB enthusiasts, its rugged design and VFO capabilities make it a staple in the shack. To save your changes and exit, turn the

The updated service menu on the AnyTone AT-5555N II is an incredibly powerful asset for keeping your radio operating at peak peak performance. By using digital step adjustments rather than legacy analog potentiometers, AnyTone has made long-term maintenance much cleaner—provided you approach the settings with patience, accurate test gear, and a strict record of your baseline factory values.

But hidden beneath that glossy interface lies a secret weapon: .

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

The world of the AT-5555N II is not static. Several crucial "updates" have emerged recently: Turn the channel knob to select (expanded) or BAND 1 (10m)

The service menu is essential for several reasons:

. These values are factory-set for your specific radio, and there is no "default" reset that restores them once changed. Turn the radio OFF. Hold the [FUNC] button and turn the power

Press and hold the and [MODE] buttons simultaneously. While holding these buttons, turn the radio ON . Release the buttons as soon as the screen powers up.

Accessing the updated service menu for the Anytone AT5555N II requires a few specific steps: