Anytone At-5555n Ii Service Menu Better May 2026
Accessing the service menu on the AnyTone AT-5555N II allows for deep-level alignment and calibration, but it should be approached with caution as there is no "factory reset" for these specific internal settings. Entering the Service Menu
- Tom adjusted display contrast and the key beep volume for comfort.
- He saved the configuration, then exported the new CPS file to his computer.
- Channel Selector Knob: Rotates through the menu items (parameters).
- Up/Down Arrows: Adjusts the value of the selected parameter.
- PTT (Push-to-Talk): Usually exits the menu and returns to normal operation (saving changes).
Step-by-Step: Common Service Menu Tasks
1. Calibrating Frequency (The "Off-Frequency" Fix)
If your AT-5555N II is heard "off frequency" on SSB (e.g., you sound low pitch or high pitch to other stations): 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. Accessing the service menu on the AnyTone AT-5555N
Typical sections and parameters you’ll find
- Hardware Info
Immediately press the remaining buttons on the top row in order (starting with DW, then RB, NB, SCAN, MEM, and EMG). The "FUNC" Sequence: Hold [FUNC] while powering on. Then press [RB], then [NB], then [DW] in sequence. Tom adjusted display contrast and the key beep
What the service menu is
The service menu (sometimes called a hidden or engineering menu) provides low-level configuration and calibration options beyond the standard user programming screens. It’s used for manufacturing calibration, repairs, hardware diagnostics, and advanced feature enabling/disabling. Accessing it can change radio behavior in ways that affect safety, compliance, or legal operation.