Anytone At5555n Ii Service Menu Work =link= Today

If the reference oscillator cannot hold steady even after calibration, the radio may need to sit at operating temperature for 15 minutes before calibration. If drift persists, the internal crystal oscillator may require physical replacement or a TCXO upgrade. Cannot Access the Menu

: Gently key the microphone (press PTT) to reveal the numeric value assigned to that parameter.

The factory squelch on these radios can be aggressive. It often feels like "1" is too tight, cutting out weak stations, and "0" is too loose.

Press and hold the FUNC (Function) key and the PUSH (Channel selector) knob simultaneously. anytone at5555n ii service menu work

before making any changes. These values are unique to each individual radio's hardware components. functions or instructions for the PC programming software Anytone 5555n Ii Service Menu - Google Groups

While specific item numbers can vary by firmware version, these are frequently identified settings:

: Use the Channel Selector knob to move through the numbered menu items. If the reference oscillator cannot hold steady even

Once inside the service menu, navigation relies on a combination of the VFO knob and the microphone's Push-To-Talk (PTT) switch.

Accessing the service menu requires a specific key combination during the radio's power-on sequence. Step-by-Step Entry Procedure

Sets the "dead key" power level when the PWR knob is at maximum. AM Low Power The factory squelch on these radios can be aggressive

Are you trying to fix a specific issue like off-frequency reception on SSB or a noisy S-meter ? Knowing the goal can help narrow down which specific setting to adjust.

: Adjusted to increase or decrease the audio "punch" on AM and SSB.