Precautions for laser engraving machine operation

1. When using auto focus, pay attention to the fact that the auto focus rod must be fastened, otherwise the working surface will be pushed against the laser.
2. When the laser engraving machine is working, it is forbidden to open the machine cover.
3. Turn on the smoke exhaust and blowing equipment during processing.
4. When processing wood and paper, you must pay attention to the processing speed to avoid fire.
5. The initial user should first perform red light positioning when performing irregular processing.
6. When processing thin wood boards and variable materials, the amplitude of the amplitude should be adjusted to less than 1mm.
7. When cutting, the workpiece rack should be more than 2 cm away from the workbench.
8. Cleaning of reflective lens and focal length lens: pinch the reflective lens with two fingers. The other hand holds the camera lens cleaning paper to clean the lens.
9. Generally, when engraving vector files, the resolution should be higher, and when engraving dot files, the resolution should be lower.