1. When installing the arm, push in from the bottom part as shown in Picture A above. Push until there is a “click” sound to complete the installation.
2. The use of arm is different for L-type and S-type. In case of L-type, the letter “L” is shown when the arm is installed, while “S” is shown for S-type. (See Picture B)
3. For the convenience of the user, the white ring is rotatable when installed. (Even when it is widened to the left and right during installation, it returns to its normal shape when driving the car.)