Anytone At-5555n Ii Service Menu File

To exit and save, turn the radio OFF and back on again normally. 3. Key Service Menu Settings and Calibration Procedures

Improper adjustments in the service menu can cause the radio to transmit out of frequency or damage the final transistors. Ensure you have a frequency counter or calibrated receiver to verify changes. Anytone 5555n Ii Service Menu - Google Groups

Only adjust values by 1 or 2 steps at a time, then test the radio’s performance. anytone at-5555n ii service menu

: Press and hold the Menu and Mode buttons simultaneously.

The radio should now display "CH-01" or similar, indicating you are in the service mode. You can navigate settings using the To exit and save, turn the radio OFF

Use this to set the main frequency baseline. Adjust this first if the radio is significantly off.

Compare the service menu to the .

After making adjustments, turn the radio off to save the settings, or look for a "store" or "enter" confirmation method in your specific firmware version.

Use the loC setting to get the frequency as close as possible to the target frequency. Ensure you have a frequency counter or calibrated