3. After replacing battery pack, place Knurled Separator Screw and turn clockwise until fully closed.

4. Slide end of Main Light Unit and place complete unit towards the back center of tweezers to line up center holes and tighten the Knurled Cap Screw.

5. It is recommended to have ON/OFF button on top for easy access. However, you can turn the Main Light Unit to place ON/OFF button to any desired location.