When using the laser cutting machine, regular maintenance testing as well as every-time check is needed so that problems can be found and solved promptly to avoid the chances of machine failure during the operation, and to confirm whether the equipment works stably. So what is the necessary work before the laser cutting machine is turned on? There are 4 main points: (1)Check the whole lathe bed; (2)Check the cleanliness of the lens; (3)Coaxial debugging of the laser cutting machine; (4)Check the laser cutting machine chiller status.