Garmin VARIA RCT715 Owner's Manual page 36

9 Insert the screw , and hand tighten.
10 Align the notches of the quarter-turn adapter with the tabs on the bottom of the mount.
11 Press up slightly, and turn the adapter counterclockwise until it locks into place.
12 Adjust the headlight angle so it is parallel to the ground, and use the 4 mm hex key to tighten the screw.
Introduction 3