laser etching machine cost
1 、Focus length change: Readjust thefocus length.
2 、Focus lens gets dirty: Clean the focus lens.
3、Optical path offset: Adjust the optical path carefully.
4、Reflector lens is polluted or damaged: clean or replace the reflector lens.
5、Whether the cooling water is circulated: dredge the cooling waterway.
6、Cooling water or its temperature is abnormal, replace the clean cooling water.
7、Whether the laser power supply of laser cutting machine is turning on: Check the laser power supply circuit to make it normal .
8、Laser tube is damaged or aged: replace the laser tube.
9、Laser power supply is damaged: replace the laser power supply.
10、Temperature of the whole machine is too high:
（1）、Turn off the machine to cool it;
（2）、Achieve ventilation to enhance the heat dissipation of the machine;
（3）、Try to change ambient temperature.