1. Scratches on FEP film commonly occur during normal usage and usually do not affect normal use unless they result in leakage.
2. The designed service life of FEP film is the cumulative mold height of 1 meter. In actual use, it is generally replaced only when it is damaged. If cured resin is found on the screen after removing the material slot, it indicates that the FEP film is damaged and leaking.
3. Cleaning method for resin on the screen: Use a 95% alcohol spray bottle to soften the resin on the screen and then use the plastic scraper provided to remove the resin. Be careful not to damage the screen.
4. Please refer to the following video for replacing the FEP film.