1. Keep the machine operating environment clean and avoid excessive humidity.
2. Do not use in harsh environments such as flammable and explosive materials.
3. The three-phase four wire system machine should be equipped with sockets of the same type that match the machine power supply, and should meet the requirements of the three-phase four wire system power supply; Single phase machines should be equipped with a three pole power socket and ensure reliable grounding of the machine.
4. When repairing the machine, unplug the power plug to prevent electric shock.
5. Maintain the optimal cleanliness of the vacuum chamber and regularly wipe the inside of the machine. Only add oil to two-thirds of the vacuum pump oil window, and strictly follow the vacuum pump user manual for use and maintenance.
