How to turn off the prompt sound of casarte refrigerator

Casarte refrigerator closing prompt sound method is as follows:

1. Open the refrigerator door and find the "Settings" button on the control panel. Press and hold the "Settings" button until you hear the tone.

2. Release the "Settings" button, and the "Turn off ringtone" option will be displayed on the control panel.

3. Press the "Settings" button until the "Turn off sound" option on the control panel is selected.

4. Press the "Settings" button again until the prompt sounds, indicating that the settings have been successfully saved.

5. Close the refrigerator door, and the prompt sound has been turned off.