Anytone At5555n Ii Service Menu Work !exclusive! Instant
: Connect the radio to a dummy load or antenna to prevent damage.
The Anytone AT5555N II is a popular and versatile two-way radio that has gained a reputation for its reliability and advanced features. However, to truly unlock its potential, users need to access the service menu, a hidden section that allows for fine-tuning and customization of the device. In this blog post, we'll explore the world of Anytone AT5555N II service menu and its various functions.
Once successfully entered, you will see a series of numbers and letters on the LCD screen instead of your normal frequency display. Navigating the Service Menu Layout
For more information on the Anytone AT5555N II and its service menu, we recommend the following resources: anytone at5555n ii service menu work
: Some settings require you to key the microphone (press PTT) to see the current stored numerical value.
Controls the Local Oscillator offset. If your USB/LSB frequencies are off, adjust this first before tweaking the BFO (bfC). Critical Warning
For any specific, hard-to-fix alignment issues, it is highly recommended to consult with a professional radio technician. Share public link : Connect the radio to a dummy load
Disclaimer: Modifying internal radio settings may void the manufacturer's warranty and can result in operations that do not comply with local communication regulations. Unauthorized adjustments to transmission power or frequencies can lead to interference with protected emergency or aviation frequencies, which may carry significant legal penalties.
Press the FUNC key or power down the radio to save the changes to the EEPROM non-volatile memory. Critical Safety Warning: Look Before You Leap
If you are diving into the service menu, follow these best practices to ensure success: In this blog post, we'll explore the world
: Ensure your DC bench power supply is delivering a stable 13.8V DC under load. If your power supply drops voltage when you transmit, your service menu adjustments will be inaccurate.
If your signal strength meter seems overly generous ("happy meter") or too stingy, you can calibrate it here.
This is the most common reason operators enter the service menu. The AT-5555N II uses a robust RF deck, and the factory often limits power output to meet specific legal regulations (like CE standards in Europe).
Never adjust power output or modulation by ear or guess. You must use a calibrated dummy load, an inline wattmeter, an oscilloscope, or a service monitor.
Once inside, you can navigate using the button or the channel knob to scroll through various alignment codes.
