Before installation, the user should read the installation instructions. When installing and using the door correctly according to the installation instructions, the user must ensure the correct connection of installation dimensions. The screw should be tightened and reliable, the hinge points are flexible, and there is no friction with the door.



    The main arm must be pre-pressed according to the instructions to ensure effective closing and locking force. When the main arm is pre-pressed, it is advisable that the connecting rod is vertical to the door plane (door closed state).