Anytone At-5555n Ii Service Menu -

The AnyTone AT-5555N II features a powerful but undocumented Service Menu used for factory-level alignments, including power output limits and frequency fine-tuning. ⚠️ Critical Warning

loC: Controls the local oscillator offset. Adjust this first if the radio is off-frequency on USB or LSB. anytone at-5555n ii service menu

: Changing values in the service menu without proper test equipment (like a frequency counter or signal generator) can significantly degrade the radio's performance or cause it to operate off-frequency. Google Groups alignment values for SSB or CW modes to help center your frequency? Anytone 5555n Ii Service Menu - Google Groups The AnyTone AT-5555N II features a powerful but

Backup and safety steps before editing

1. Record current settings (take photos of each menu screen or write values down).
2. Ensure battery is fully charged or use stable power supply.
3. Perform changes one at a time and test after each change.
4. Keep a way to restore defaults (note menu item to factory reset).
5. If unsure, stop and seek official service documentation or a qualified radio technician.

Navigating the Menus – A Quick Reference

The Service Menu is organized into parameter blocks. Here are some of the most useful ones (naming may vary slightly by firmware version): Record current settings (take photos of each menu