Note 1 laser engraving machine, laser focal length when using the automatic laser engraving machine, pay attention to the automatic measuring rod must be tightened focus laser laser engraving machine supply, otherwise the work surface to the top of the laser. 2, laser engraving machine at work laser laser engraving machine products, prohibit open the cover. 3. Open the smoke when working, blowing smoke devices. 4, processing of wood, paper, must pay attention to the processing speed to avoid fire. 5, the initial user to be irregular red light positioning process. 6, processing thin wood, when the volatility of small laser laser engraving machine materials, to adjust water for more than a small amplitude 1mm. 7. When cutting, the workpiece holder to use more than 2 cm away from the table. 8. Clean the reflector lens and the focal length of the lens: two-finger pinch reflex lenses. The other hand hold the camera lens cleaning paper to clean the lens. 9, the amount is usually carved file, the resolution should be higher, carving point Chen file, the resolution should choose low point. Laser Engraving Machine Solutions and difficult problems common workaround: Sculptures shades 1: Control are loose or faulty. 2: stepper motor failure. 3: drive failure or current segmentation and software settings inconsistent. 4: z-axis motor line failure. 5: Spindle motor fixture loose. 6: Drive interference or data set incorrectly. 7: static interference. 8: computer virus or system problems. Chaos engraved 1: control card failure. 2: Inverter interference. 3: The file path is wrong. 4: static interference. 5: The software provided with the problem. 6: drive failure or current breakdown is set incorrectly. 7: The data line failure. 8: The computer has a virus or system problems. Laser laser engraving machine equipment | laser laser engraving machine | high frequency provided by Qingdao days Run Run High Frequency Electric Co., Ltd. Qingdao days. High Frequency Electric Co., Ltd. Qingdao Tianrun (www.gaozhoubo.com.cn) strong, credible, in Qingdao, Shandong packaging related equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Qingdao Tianrun high frequency and you work into the brilliant, for a better future!