Many operational features can be customized safely using the official PC software and a USB programming cable.
Accessing hidden menus and changing factory-calibrated settings typically voids the manufacturer's warranty. Proper Equipment for Alignment anytone at-5555n ii service menu
If a radio appears to be off-frequency or the power output is inconsistent, it should be checked using professional tools, including: Many operational features can be customized safely using
Before considering any modifications to the internal settings of a transceiver, it is vital to understand the risks involved. The service menu is intended for use by qualified technicians with specialized calibration equipment. The service menu is intended for use by
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.
Unlike the standard Function menu, the service menu is designed for factory calibration. Accessing it allows you to adjust internal parameters without opening the case and turning physical potentiometers. Important Safety and Technical Considerations