: Adjusts the 10.24MHz Beat Frequency Oscillator (BFO) frequency.
The AT-5555N II uses a button combination sequence to unlock the hidden engineering parameters. Do not confuse this with the simple "Factory Reset" (hold FUNC + A/F while powering on). The Service Menu is deeper.
When should you use the service menu? Only in these specific scenarios: anytone at5555n ii service menu work
The service menu is a hidden interface used for internal alignments like frequency offsets and RF gain levels. Accessing it requires a specific key sequence during boot-up, and because there is no factory reset for these internal values, it is critical to record your original settings before making any changes. Accessing the Service Menu
The Anytone AT5555N II service menu offers a wealth of options for customization, troubleshooting, and upgrades. By understanding how to access and navigate this menu, you'll be able to unlock the full potential of your two-way radio. Always exercise caution when making changes, and consult the user manual or manufacturer's support if you're unsure. : Adjusts the 10
The ability to access and modify the service menu settings on the Anytone AT5555N II offers several benefits:
Once you've accessed the service menu, you'll see a list of options. Here are some of the key functions you can expect to find: The Service Menu is deeper
: Controls the Local Oscillator offset . Reviewers recommend adjusting this first to get as close to the target frequency as possible before fine-tuning with the BFO.