Anytone At5555n Ii Service Menu Work Link

If your signal strength meter seems overly generous ("happy meter") or too stingy, you can calibrate it here.

Adjusts the AM modulation swing; lower values typically reduce AMC clamping. Alignment

This setting adjusts the master reference oscillator. Over time, or due to temperature fluctuations, a radio can drift slightly off-frequency. anytone at5555n ii service menu work

Sets the "dead key" power level when the PWR knob is at maximum. AM Low Power

requires a specific sequence of button presses while powering on the radio. According to user reports and technical forums, the method for accessing the service menu is: the radio. Press and hold the [FUNC] (Function) button. While holding [FUNC] , turn the radio on . If your signal strength meter seems overly generous

While holding both controls, turn the power knob clockwise to turn the radio on.

: The menu allows for individual alignment of the local oscillator ( ) and beat frequency ( Over time, or due to temperature fluctuations, a

Various "POW" settings allow for fine-tuning the RF output power for different modes (AM/FM/SSB). SWR Protection:

Rotate the main channel selector knob to scroll through the different alignment items.

The core message is clear: Always document your original settings, understand the changes you are making, and only adjust parameters you are confident in. For most, the best course of action is to leave this hidden menu alone and enjoy the radio as it was designed. If you are experiencing a specific, documented issue like a high noise floor, a targeted adjustment like RFG can be a helpful workaround. Otherwise, resist the temptation to tweak unknown settings, as you may turn your high-performance rig into an expensive paperweight.

: Power cycle the radio to save your changes and return to normal operation.