If your fan has accumulated dust or other debris inside after long-term use, causing it to get blocked or stuck, you can follow the steps shown in the video to resolve the issue:
- Use a toothpick or similar tool to gently brush out the dust from the back cover.
- Use tweezers to carefully remove the debris.
Following the steps and using the tools shown in the video will not damage the fan. If it still doesn't work after cleaning, it may need to be returned to the factory for further service.