1. CO2 Laser machine cooldown based on water chiller or water pump, we'd better confirm control the water temperature
    at 25 degrees, during this degrees the cooldown power is strongth.

2. During ice period, when the machine not in use, please release the water from laser tube.

3. How to do the anti-freeze measures?

* Please power off all the device(water chiller, exhaust fan, air compressor, etc).

* First, please release the water from laser tube, you can use air pump or air compressor(＜0.3MP) help clear the water.

* Clean the water from the water tube.

* Release the water from the water chiller or water pump.

* Do not added antifreeze in the laser tube.

* When you want use again, do not start open laser work right away, waiting the water cycle up to 20 degrees around then     
   start use the laser work, prevent laser tube from bursting due to excessive temperature difference.

* More details, pls contacat us.

                                                                                                                             
                                                                                                                               2018-11-19
                                                                                                                               Sequoyatec