Always record your original values before making changes, as there is no "undo" button for these factory-level calibrations. Preparation : Turn the radio off. : Press and hold the buttons simultaneously.
While the curiosity to explore the full capabilities of the AT-5555N II is natural, maintaining the factory calibration is generally the best way to ensure the longevity and legal operation of the equipment. anytone at-5555n ii service menu
Key the PTT (Microphone Key) to see the current value of a selected item. Always record your original values before making changes,
If you are looking to explore the actual service mode of the AnyTone AT-5555N II , here is the standard procedure: : Ensure the radio is completely turned off. The Key Combo : Press and hold the buttons at the same time. : While holding those buttons, turn the radio on. Navigation Channel Selector While the curiosity to explore the full capabilities
buttons and adjust values using the main channel selector knob.
: Changing values in the service menu without proper test equipment (like a frequency counter or signal generator) can significantly degrade the radio's performance or cause it to operate off-frequency. Google Groups alignment values for SSB or CW modes to help center your frequency? Anytone 5555n Ii Service Menu - Google Groups