Anytone At-5555n Ii Service Menu __exclusive__ Jun 2026

Release the keys once the LCD screen boots up into the service menu interface.

If you must adjust the settings, follow this precise workflow to prevent hardware failure. Use a Dummy Load

To prevent ruining your transceiver during a service menu alignment, follow these strict rules:

: Press and hold the Menu and Mode buttons simultaneously. anytone at-5555n ii service menu

Complete Guide to the AnyTone AT-5555N II Service Menu The AnyTone AT-5555N II is a highly popular, robust 10-meter radio favored by amateur operators and radio enthusiasts for its high power output, clear audio, and flexible programming. While the standard user menu allows you to change basic settings like roger beeps, mic gain, and display colors, the hidden (or Alignment Menu) provides deep access to the hardware calibration layers of the radio.

Capable of reading up to 30 MHz with high precision to verify the reference oscillator.

Professional technicians typically use calibrated frequency counters and power meters when accessing these settings to ensure the device remains within manufacturer specifications. Technical Parameters in the Anytone AT-5555N II Release the keys once the LCD screen boots

Once the Service Menu is active, the standard operational buttons are remapped to navigation functions:

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: Use the channel selector knob to change the value of the selected setting. Complete Guide to the AnyTone AT-5555N II Service

Access to this menu is intentionally obscured by the manufacturer to prevent accidental misconfiguration by untrained users. The parameters within this menu control voltage-controlled oscillator (VCO) thresholds, reference frequencies, and RF power output levels. This paper details the methodology required to enter this diagnostic mode and provides a glossary of critical parameters necessary for successful alignment.

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Sets the minimum wattage output when the front panel power knob is turned all the way down.

The service menu is a powerful but dangerous tool. Always back up your original settings and adjust only one parameter at a time, documenting the change. While it can solve specific issues like high receive noise, it's rarely necessary for a radio that is performing normally out of the box. For basic power and modulation adjustments, the standard menu is a much safer option.