YAG crystal rod laser cutting machine maintenance

Laser cutting machine YAG crystal rods maintenance: YAG crystal rods are very expensive, and therefore need to be especially careful in maintenance process. YAG crystal rods coated coating at both ends, it is necessary to maintain both ends, in dirty when I need to use cotton, alcohol, ether mixed reagent to wipe gently, but be careful not to scratch it. It's important to note that in the process of start the YAG laser cutting machine must start the water-cooling system in pneumatic laser light path system, otherwise it is easy to cause YAG crystal rod crack or rupture, increase the cost of laser cutting equipment.