1. Ultrasonic cleaner power supply and electric heater power supply must have a good grounding device

2. It is strictly forbidden to start the ultrasonic cleaning machine when there is no water or solvent in the tank, which will cause air vibration and cause the vibration head to be scrapped or damaged.

3. It is strictly forbidden to turn on the heating switch when there is no liquid in the cleaning equipment with heating system.

4. It is forbidden to hit the bottom of the cleaning tank with heavy objects (iron parts) to avoid damage to the energy converter chip
5. Ultrasonic generator power supply should be used alone--220V/50Hz power supply and equipped with voltage stabilizer above 2000W.
6. The bottom of the cleaning tank should be flushed regularly without excessive debris or dirt.

7. Do not put your fingers in the washing tank during the operation of the washing machine, otherwise you will feel tingling or discomfort. 10. Each time a new fluid is changed, the parts can be washed after the ultrasonic is started.