1. Make sure the power used by the machine, do not insert the wrong power. The machine uses three-phase four-wire system. Wiring for the ground zero line, for leakage protection.
2. Do not touch the heater directly by hand.
3. Do not flush the machine with water, wet workplace, operators do not barefoot work.
4. Do not unplug the power when the machine is not in use.
5. Do not change the parts on the machine.
6. The main components should always be lubricated with oil.