Anytone At-5555n Ii Service Menu Jun 2026

If fine-tuning is uneven, cycle through the fr0 to fr9 settings while monitoring a frequency counter in each mode. C. Power Alignment (PA)

If your AT-5555N II is slightly off-frequency, particularly on SSB (USB/LSB):

Once the main shift is corrected, use the bfC (BFO) setting for final precision. This approach preserves your fr (frequency range) settings. anytone at-5555n ii service menu

Performing a standard user-menu reset will not restore the service menu to factory defaults.

service menu requires technical knowledge. Improper adjustment can significantly degrade performance, cause excessive power consumption, or permanently damage the radio. The service menu does not have a "factory reset" function for these specific settings. RECORD ALL DEFAULT VALUES BEFORE MAKING CHANGES. How to Access the AnyTone AT-5555N II Service Menu There are multiple "hidden" layers in the AT-5555N II , often depending on the firmware version. Method 1: The Main Boot-up Service Menu Turn the radio . If fine-tuning is uneven, cycle through the fr0

The service menu of the AnyTone AT-5555N II is divided into several sub-menus, each containing a range of adjustable parameters. These parameters can include settings for transmitter power, frequency deviation, squelch sensitivity, and more. It is crucial for users to exercise caution when making changes in the service menu, as incorrect settings can potentially render the radio inoperable or cause it to malfunction.

Turn the radio back on normally. Your new calibration parameters are now live. This approach preserves your fr (frequency range) settings

: Controls the frequency offset. Adjust this first if the radio is off-frequency across all modes. Critical Safety Rules

Performing a standard CPU reset (FUNC + SCAN at power on) will not restore service menu values to factory defaults.

Always write down every value for all 50+ menu items before changing anything. If you lose your original settings without a backup, the radio may require professional realignment with a signal generator.