64
Second Reflecting Mirror
Goal: Make the 2 dots shot from the middle-left and the
middle-right overlap.
1. Put a piece of tape on the metal ring of the third mirror.
2. Move the laser head to the mid-left positon manually.
Close the lid and press "Laser Pulse".
3. Open the door and check the position of the dot.
This dot is the reference point for adjustment. The
shots made on other positions should be adjusted to
move toward the reference point.
