X2 Service Manual 17
Focus and Zoom Rings
The focus ring (340-1117-xx) fits around the front of the projection lens. The zoom ring (340-1116-xx) is
behind the focus ring. Both the focus ring and the zoom ring snap into place on the lens barrel. They can
be replaced without removing any other projector parts.
Three retainer tabs inside the zoom ring engage the outside of the lens. Three retainer tabs on the focus
ring engage the inner lens barrel.
1 Place the projector right side up on a soft work surface. Then remove the lens cap.
2 Grasp the focus ring and pull it off of the lens barrel. The retainer tabs disengage from the lens
ring.
3 Grasp the zoom ring and pull it off of the lens barrel. The retainer tabs disengage from the lens
barrel.
Assembly Notes
♦ When you replace the zoom ring, push it as far as it will go onto the lens barrel. The lens barrel
fits snugly against the collar inside the zoom ring. Rotate the zoom ring to ensure that the
alignment tab properly engages one of the slots on the lens barrel.
♦ Press the focus ring onto the lens. Then rotate the ring to ensure that the retainer tabs engage to
lock it in place on the inner lens barrel.