Before the use of plasma cutting machine operating procedures:
1. Check and confirm the power supply, gas, water, no leakage, leakage, leakage, grounding or zero safe and reliable.
2. Car, the workpiece should be placed in place, and should make the workpiece and the cutting circuit is connected to the cathode, cutting the surface should be equipped with slag pit.
3. According to the workpiece material, type and thickness of the nozzle diameter, adjust the cutting power, gas flow and the electrode shrinkage.
4. Automatic cutting car should be empty operation, and select the cutting speed.
5. Operators must wear protective masks, welding gloves, hats, filter dust masks and noise earmuffs. Do not wear protective goggles are strictly prohibited to observe the plasma arc, bare skin is strictly close to the plasma arc.