Once inside, the standard channel knob does not change frequency. Instead, it scrolls through the . The button functions remap as follows:
The service menu cannot be accessed through the standard long-press of the menu key. Instead, a precise sequence of buttons must be entered during the radio’s boot phase.
If your modulation is too light or too heavy, adjust these levels.
Use a non-conductive alignment tool if touching components, and ensure your power supply is stable. anytone at5555n ii service menu work
Various "POW" settings allow for fine-tuning the RF output power for different modes (AM/FM/SSB). SWR Protection:
This enables you to make the signal meter match real-world signal reception.
: Hold FUNC and SCAN while powering on the radio. AI responses may include mistakes. Learn more Once inside, the standard channel knob does not
: These values are unique to each individual radio's factory calibration.
Use the Clarity knob or specific microphone arrow keys (depending on the firmware version) to change the digital value of the selected parameter.
Do you have the (dummy load, wattmeter) needed for safe calibration? What firmware version or manufacturing year is your radio? Instead, a precise sequence of buttons must be
This article will explore the Anytone AT-5555N II’s service menu, detailing its access procedure and the potential adjustments available, while also weighing the substantial risks involved.
: Significant changes to BFO or frequency alignment should ideally be done with a frequency counter or signal generator to avoid "bricking" the radio's performance.
Rotate the main Channel selector knob to scroll through the numbered alignment states.