2. Installation and Connections19p Installing or Removing the Optional LensCAUTION:• Do not shake or place excessive pressure on the projector or the lens compo-nents as the projector and lens components contain precision parts.• When shipping the projector with the optional lens, remove the optional lensbefore shipping the projector. The lens and the lens shift mechanism may en-counter damage caused by improper handling during transportation.• Before removing or installing the lens, be sure to turn off the projector, waituntil the cooling fans stop, and turn off the main power switch.• Do not touch the lens surface when removing or installing the lens.• Keep fingerprints, dust or oil off the lens surface. Do not scratch the lens sur-face.• Work on a level surface with a soft cloth under it to avoid scratching.• If you remove and store the lens, attach the lens cap to the projector to keepoff dust and dirt.Removing the Existing Lens From the Projector1. Pull out the lens cap.
