1. The operator should cut off the power supply immediately when the machine fails or there is an abnormal situation.
2. In case of emergency, the operation should be carried out in accordance with the machine rescue procedures, and if it cannot be solved, professional maintenance personnel should be contacted in time.
3. When leakage or failure is found on the machine, it should be cleaned and repaired as soon as possible, and cannot be disassembled at will to avoid greater losses.
