To enter the Service Menu:
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: Press and hold both the FUNC key and the CLARIFIER knob simultaneously. anytone at5555n ii service menu work
Write down EVERY original value before changing anything. Use a notebook. Do not rely on memory.
Wattmeter with PEP function (e.g., Bird 43 or Diawa) + Dummy Load + Oscilloscope (ideal). To enter the Service Menu: This public link
Accessing the service menu requires a specific key combination during the radio's power-on sequence. Step-by-Step Entry Procedure
To access the service menu on the AnyTone AT-5555N II , follow the specific button sequence below. Note that this "hidden" menu is used for internal hardware alignment and calibration; changing these values without a frequency counter or signal generator can significantly degrade your radio's performance. Google Groups Service Menu Access Turn the radio OFF. hold the FUNC button while turning the radio Immediately press the following buttons in sequence: The display will change to show internal alignment codes. Google Groups Common Service Menu Codes Can’t copy the link right now
This guide details exactly how the , how to access it, and what its cryptic individual settings mean. How to Access the Hidden Service Menu
"High power... P2," he mumbled, referencing the scrawled notes in his lap.
This comprehensive guide covers how the service menu works, how to access it, and critical safety precautions to protect your equipment. Understanding the Service Menu
Controls the limit voltages fed to internal varicaps for incremental fine-tuning (.00, .04, .05, .09 steps). Local Oscillator Offset