: The AT-5555N II is entirely software-aligned. There are no internal "pots" to turn; all adjustments are done through this digital interface.
As soon as the display turns orange (or all segments light up), release them and quickly press the following six buttons in order: , RB , NB , SCAN , MEM , and EMG .
The Anytone AT-5555N II service menu is a powerful tool for the experienced radio technician. If your radio is suffering from "frequency drift," low audio output, or an inaccurate meter, the service menu can bring it back to factory perfect—or better. anytone at-5555n ii service menu
: Always document every factory value before making changes.
Are you looking to adjust a specific performance metric, such as or frequency centering ? : The AT-5555N II is entirely software-aligned
This resets only the alignment values to the factory calibration. It does not reset memory channels or band selections.
for every mode before making any changes. If your adjustments make the frequency offset worse, you will need these values to recover. Performance Comparison: Users often compare this board to the Stryker SR-955HPC V2 The Anytone AT-5555N II service menu is a
A frequent source of confusion is the difference between the and the Service Menu .
: Use the Channel Selector knob to move through menu items (up to 59 different settings).
Sets the low power dead key (often tuned to 1-2 watts for amplifiers). AMMODL / AMMODH
AnyTone AT-5555N II service menu a powerful but undocumented "hidden" interface used primarily for precise frequency alignment and local oscillator adjustments