Anytone At-5555n Ii Service Menu ((exclusive)) -

While AnyTone occasionally updates firmware revisions—which can alter the exact naming convention or index order of the engineering menu—the AT-5555N II service menu primarily controls these critical alignments: 1. Frequency Calibration (Reference Oscillator)

To enter the hidden service menu, use the following key sequence: the radio. Hold down the [FUNC] button and turn the radio on .

Do you need to fix a like off-frequency audio or low power?

73 and happy tuning.

If your radio is slightly off-frequency, especially on SSB (USB/LSB), this is where you fix it.

To see the current numerical value of a setting, press the PTT (key the mic) .

Unlike the standard user menu, the service menu requires a specific key combination during the power-on sequence. anytone at-5555n ii service menu

Once inside the menu, the controls change from regular operation to calibration:

To access the service menu on the Anytone AT-5555N II , use the following key sequence: the radio. Hold down the buttons simultaneously and turn the radio two seconds

Aligns the master reference crystal oscillator (TCXO/VCO) to ensure the radio transmits and receives on the exact center frequency. Do you need to fix a like off-frequency audio or low power

: Ensure the radio is connected to a dummy load or a well-tuned antenna before making any changes.

To enter the hidden service menu, use the following button combination: Turn the radio completely .