Anytone At-5555n Ii Service Menu

Short how-to story: Accessing the Anytone AT-5555N II Service Menu

Tom needed to tweak his Anytone AT-5555N II handheld for better performance on a local repeater. He wasn’t a radio tech, but he wanted a safe, reversible change — nothing that would void warranty or break the radio.

2. Prerequisites and Safety Warnings

Before attempting to access the Service Menu, the operator must acknowledge the risks involved: anytone at-5555n ii service menu

The display should now show service parameters, typically starting with (BFO adjustment) followed by a 3-digit value. Google Groups Navigation and Key Parameters Navigation button to scroll through different settings. Mode-Specific Settings Short how-to story: Accessing the Anytone AT-5555N II

3. Recalibrating the S-Meter

After adding a preamp or external attenuator, you can realign S-9 to restore meter accuracy, helping you judge signal reports realistically. Frequency & PLL While most of the 59+

Confirmation: The screen should display "FM" (Factory Menu), indicating you have successfully entered the service mode. Essential Service Menu Settings

  • Frequency & PLL

    While most of the 59+ settings are for internal alignment, users commonly use the following for performance tweaks: Common Usage / Tip 16 AM High Power Set the maximum "dead key" for AM high power. 17 AM Low Power