Press the operator panel ammeter test button to check the status of View:
① not current: Check the laser power supply is turned on, power lines are loose or fall off, the signal cable is loose;
② a current: Check lens is broken, the light path is serious deviation;
2, check the water circulation system is normal:
① water barrier: check the pump is damaged or is not energized;
② through the water: Check the inlet, if the outlet is reversed or broken water pipes;
3, can burst, to self, send data does not light (check computer settings are correct)