There could be several reasons why your laser is not cutting properly. Here are some common ones:
1. Incorrect Focus: If the laser beam is not focused correctly, it will not cut through the material. Check the focus lens and ensure that it is clean and properly aligned. Adjust the focus if necessary to ensure that the beam is focused correctly on the material surface.
2. Power Settings: Low power settings can result in incomplete cuts, while high power settings can cause excessive melting or burning of the material. Adjust the power settings to ensure that they are appropriate for the material you are cutting.
3. Material Thickness: If the material is too thick for the laser power and focus settings, it may not cut through completely. Ensure that the material is within the recommended thickness range for your laser.
4. Material Type: Different materials require different laser power settings and may react differently to the laser. Ensure that your laser is suitable for cutting the specific material you are using.
5. Dirty Optics: Dirty or contaminated mirrors and lenses can reduce the performance of your laser, resulting in incomplete cuts. Clean the optics regularly using a lint-free cloth and a suitable cleaning solution.
6. Worn Parts: Over time, the optics and other parts of the laser system may wear out and need replacement. Check for any worn parts and replace them as needed.
7. Cooling System: If the laser system overheats, it can affect the beam quality and result in incomplete cuts. Ensure that the cooling system is functioning properly and maintain it regularly.
In summary, there are several reasons why a laser may not be cutting properly, including incorrect focus, power settings, material thickness, material type, dirty optics, worn parts, and cooling system issues. Check these factors to identify the problem and take appropriate action to resolve it.