... operating temperature: 0°C to 45°C. 9, cooling system: automatic circulating water-cooling system; 10, motherboard:metal honeycomb (or install ... , quick and stable motion, which work very well with the automatic laser compensation, all of these help the machine do a good ... , there'll be no laser beam, wahich protect the laser tube in an effective way. 5, Adopt CCD automatic camera and the automatically ...