Hi, there are a few options. 1- Check your dampers if they are full 2- Check the plastic that cleans the surface of the head. 3- Check if the vacum is working. Let me know if they are working
Hi, there are a few options. 1- Check your dampers if they are full 2- Check the plastic that cleans the surface of the head. 3- Check if the vacum is working. Let me know if they are working