What should I do if Mi Automatic Foaming Soap Dispenser doesn't make bubble?

Please check it according to the following methods:

1. Check whether the battery is exhausted and try to replace the battery;

2. Check whether the battery is installed in place, and pay attention to the anode and cathode not installed backwards during installation;

3. Check whether the battery cover is properly fastened. If the battery is not properly fastened, the battery will become loose;

4. Check whether Mi Automatic Foaming Soap Dispenser is turned on and guide the user to try to turn it on;

5. Check whether the hand sanitizer is exhausted. If so, please try to replace the sanitizer;

6. Check whether the bubble mouth of Mi Automatic Foaming Soap Dispenser is dirty, and try to clean it after shutting down;

7. Apply for after-sales inspection.