1, long-term use, buzzer aging damage. Solution: Replace the buzzer.
2. The computer board is damp and the chip has problems. Solution: Replace the computer motherboard.
3. Or the plug at the secondary end of the transformer is in poor contact with the computer board. Solution: Check whether the plug at the secondary end of the transformer is connected to the computer board correctly.
Matters needing attention
1. Please don't let water into your nose.
2. Please turn off the power before taking out or putting in the mobile phone.
Please put the machine out of children's reach when cooking.
4. When making soybean milk, please add beans or other raw materials to the cup, and then add water between the upper and lower water lines.
5. Raphael net should be cleaned in time.
6. Please clean the electric heater, spill-proof electrode and temperature sensor in time.