1. After the installation of doors and windows, the protective film on the surface of the profile should be promptly removed and wiped clean; Otherwise, a large amount of protective film adhesive will remain on the profile, making it difficult to clean.
2. On windy days, the casement windows and sashes should be closed in a timely manner.
3. Heavy objects cannot be hung on the handle of the casement window sash.
4. The horizontal hanging window is opened differently by changing the direction of the switch handle. It is important to understand how to operate it to avoid damage.
5. When using sliding windows, the sliding track should be regularly cleaned to keep it clean, so that the surface and groove of the track are free of hard particles.
6. Plastic steel doors and windows are equipped with drainage systems in the window frames, sashes, and other parts to ensure the airtightness and water tightness of the doors and windows. Users should not block the drainage holes of the doors and windows during use to avoid a decrease in their drainage performance.
7. When pushing and pulling a window, the force point should be in the middle or lower position of the window sash. Do not use too much force when pushing and pulling to avoid reducing the service life of the window sash.
8. The gauze fan can remove the adhesive strip that fixes the gauze mesh, remove the gauze mesh, and clean it separately with water-soluble detergent.
9. When using the gauze fan of the sliding window, please pay attention to overlapping with the vertical frame of the inner rail sliding fan to maintain good sealing.