Anytone At-5555n Ii Service Menu ((top)) Direct

To see the current numerical value of a setting, press the PTT (key the mic) .

This digest explains the AT-5555N II service menu: what it is, what you can access, common settings technicians change, safe procedures, and troubleshooting notes. It's written for radio users and technicians who want a focused reference without having to dig through full manuals.

Accessing the service menu requires a specific button combination during power-up.

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What are you trying to fix? (e.g., off-frequency, low audio, wrong power output) Do you have test equipment like a dummy load or wattmeter ? What firmware version displays when your radio boots up?

I can provide specific step-by-step target values for your exact scenario. Share public link

What are you experiencing (e.g., frequency drift, low audio, off-frequency)? To see the current numerical value of a

However, accessing and modifying settings in the service menu also carries risks. Unauthorized or improper changes can lead to compliance issues with regulatory standards, void warranties, or even damage the radio. Therefore, it is recommended that only experienced users or certified technicians attempt to access and modify the service menu settings.

Note: Pushing the power limits past factory specifications will cause severe harmonic splatter and will quickly destroy the final amplifier stages. 3. S-Meter and SWR Meter Calibration (RX S-MTR / SWR)

: Use the channel selector knob to change the value of the selected setting. Accessing the service menu requires a specific button

user wants a long, comprehensive article about the "anytone at-5555n ii service menu". I need to gather information about how to access the service menu, what settings it contains, any precautions, and related information. I'll follow the search plan outlined in the instructions. search results have provided some useful links. I need to open them to gather detailed information.'ve gathered a lot of information. The user wants a long article. I'll structure it with an introduction, warnings, how to access, typical settings, calibration, precautions, and FAQ. I'll cite the sources. AT-5555N II is a popular 10-meter mobile transceiver, known for its robust performance right out of the box. For most users, the standard menu offers more than enough customization. However, the radio also contains a (or hidden menu) for in-depth technical adjustments. This article provides a comprehensive guide to that service menu, outlining how to access it, what to expect, and—most importantly—why you should proceed with extreme caution.

: Press the [FUNC] button to cycle through the different alignment parameters.