Anytone At5555n Ii Service Menu Updated !full!

For those who may not be familiar, the service menu is a hidden menu in the Anytone AT5555N II that allows users to access advanced settings and configurations. This menu is not part of the standard user interface and is typically used by service technicians and advanced users to calibrate, configure, and troubleshoot the radio. The service menu provides access to a wide range of parameters, including frequency calibration, transmitter adjustment, and receiver settings, among others.

For the latest information, the most active discussions are on forums like . This is where users share the most current information, troubleshoot issues, and crowdsource knowledge about the service menu. You can often find other experienced users who have posted their complete factory default lists or discovered what a previously unknown parameter does.

(If that doesn't work, consult your model-specific manual — firmware versions sometimes change the combo.)

Press and hold both the (Function) button and the PUSH (Channel selector encoder knob) simultaneously. While holding these two buttons down, turn the radio ON . anytone at5555n ii service menu updated

Aligns the carrier point when your radio reads slightly "off-frequency" on Upper Sideband (USB) or Lower Sideband (LSB). Control Breakdown:

Service Menu Alignment and Hidden Features for the AT-5555N II Series

The updated service menu groups calibration settings into specific operational categories. The exact terminology may slightly vary based on your specific firmware revision, but they generally follow this layout: 1. Frequency Calibration ( FRQ / REF ) For those who may not be familiar, the

Disclaimer: This information is for educational purposes. Any adjustments made are at your own risk. If you'd like, I can: Help you find a specific tutorial. Suggest tools for better radio calibration. Guide you on restoring factory settings (non-service menu). Let me know what you need to do! Anytone 5555n Ii Service Menu - Google Groups

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Rotate the main Channel selector knob to cycle through the available service menu settings. For the latest information, the most active discussions

If the standard FUNC + PUSH combination fails, check your firmware status. Some export-unlocked radios require you to be in a specific frequency band mode (e.g., Band HF or Band A) before the key combination will register. Ensure you are pressing the physical channel encoder knob straight in, as it can sometimes slip sideways. Audio is Distorted After Tuning

The "updated" Service Menu of the AT-5555N II is a testament to the radio's flexibility, offering a level of control typically reserved for much more expensive equipment. The ability to mitigate the receive noise issue, adjust power output, and update firmware makes this radio a compelling choice for the dedicated hobbyist.

Keep holding the keys until the LCD display changes to reveal the first parameter of the hidden service menu (often displaying calibration codes or raw hexadecimal/decimal values instead of standard frequencies). Service Menu Navigation and Controls