![Thunder Laser successfully wrapped up its tour to Tech Industry 2019 Thunder Laser successfully wrapped up its tour to Tech Industry 2019](https://www.thunderlaserthai.com/wp-content/uploads/2019/12/litaowan3-300x300.jpg)
Thunder Laser successfull…
Release Time:2019/06/01 laser cutter machine Browsing Times:849
Here are the reasons:
● Exhaust fan break down
How to check if exhaust fan break down, there’s a common way to connect it to the power directly using the power cable of chiller, then check if exhaust fan can be turn on normally, like below:
● Connect the fan inlet and outlet in opposite directions
● Exhaust channel are blocked