ENGLISH-5* The illustration for this procedure uses PT-DZ21Kas an example.1) Remove the projection lens cover.*12) Align the mark on the projectionlens (orange color) with the markon the projector (O on the leftside of the LOCK) and insert; thenrotate in a clockwise directionuntil it makes a "click" sound.3) Secure the projection lens withthe lens drop prevention screwincluded with the projector.z Secure it in the screw hole (location shown in thefigure to the left) on the right side of the projectionlens mark (orange color) using a Phillips screwdriver.4) Attach the projection lens cover.* 1Attentionz Gently turn the projection lens counterclockwiseto check that it will not fall out.* The illustration for this procedure uses PT-DZ21Kas an example.1) Remove the projection lens cover.*12) Remove the lens drop preventionscrew.zRemove the first screw on the right side of theprojection lens mark (orange color) using aPhillips screwdriver.3) Turn the projection lenscounterclockwise while holdingdown the lens release button totake it off.zTurn counterclockwise until the projection lensmark (orange color) is aligned with the mark onthe projector (O on left side of the LOCK).4) Attach the projection lens cover.* 1Attentionz Store the projection lens that was removed whileavoiding vibration and impact.z Store the lens drop prevention screw that wasremoved and do not lose it.z Attach the supplied lens cap before storing the lens.Detaching the LensAttaching the LensAttaching the Lens / Detaching the Lens (continued)Lens droppreventionscrew(i)(ii)Orange color(iii)(i)(ii)LensreleasebuttonOrange colorProjectionlens cover(i)(i)(i)(i)(ii)Projectionlens cover(i)(i)(i)(i)(ii)*1: Only when using a projector that has a projection lens cover.In addition, there are cases where the attachment method orremoval method of the projection lens cover differs from theprocedure (illustration) described above depending on the modelbeing used. For details, see "Attaching/removing the projectionlens (optional)” in the operating instructions for the projectoryou are using.