Equipment maintenance----The wrong or inappropriate equipment maintenance can cause injury or death. So:
1.The licensed people can do assembly, maintenance and some other operation.
2.The power source shall be turned off when any maintenance work in the power source needed.
3.Ensure that the cable, earth wire, connector, main lead and power supply are in the normal work.
4.Do not abuse equipment and firing.
5.Keep the safe equipment and cabinet dos shall in peace and good condition.
6.Do not change any equipment.
