Laser tube winter Precautions

Thank you for you using products, winter comes, most of countries temperature dropped to give you a better use of this product, reduce failures due to temperature changes avoid to affect your working, give some advices for you reference as follows:

1, Please stop working, when temperature of working environment is below 10 degrees.
2, Temperature of working environment is below 0 degrees, Please drain all the cooling water out of the laser tube.
3, Regular replacement of cooling water, the cooling water temperature lower than room temperature may not be directly replaced, requiring replacement of cooling water temperature close to room temperature before replacement.
4, If the temperature of working environment can not reach use requirement, not recommended for continued use of the laser tube, To insist on continuing to use shall be made of high quality automotive special antifreeze (Glycol, the main ingredient) instead of cooling water.
If you already use antifreeze as coolant, you changed regularly to ensure that the liquid level above the pump, but also non-conductive impurities. Replace immediately after temperatures rise into the conventional cooling.