- Keep the track clean.
- Be careful not to hit heavy objects on the track.
- Clean with non-abrasive cleaning fluid.
- If the mirror or board is damaged, please ask professionals to replace it.
- For safety reasons, you should always check whether the anti-jumping device is in effect.
- When it is found that the door body and the wall are not tight, ask a professional to adjust the lower pulley screw to achieve a tight fit between the door body and the wall.






















