43APPENDIXLAMP REPLACEMENT INDICATORWhen the life of the Lamp of this projector draws to an end, the LAMP REPLACEMENT indicator lightsyellow. When the image becomes dark or the color of the image become unnatural, replacement of the Lampis required.Turn off the projector and disconnect the AC plug. Allow theprojector to cool for at least 45 minutes.Remove 2 screws with a screwdriver and pull out the LampAssembly by grasping the handle.13LAMP REPLACEMENT MONITOR TIMERReplace the Lamp Assembly with new one and tighten 2screws. Make sure that the Lamp Assembly is set properly.And replace the Lamp Cover and tighten a screw.4LAMP REPLACEMENTRemove a screw with a screwdriver and remove the LampCover.2CAUTIONl For continued safety, replace with a lamp assembly of the same type.l Allow the projector to cool for at least 45 minutes before you open the lamp cover. The inside of the projectorcan become very hot.l Do not drop the lamp assembly or touch the glass bulb! The glass can shatter and may cause injury.Be sure to reset the Lamp Replacement Monitor Timer when the Lamp Assembly is replaced. When theLamp Replacement Monitor Timer is reset, the LAMP REPLACEMENT indicator stops lighting.Turn the projector on, and press the MENU button and the ON-SCREEN MENU will appear. Press the POINTLEFT/RIGHT buttons to select SETTING and press the SELECT button (refer to the page 40). Anotherdialog box SETTING MENU will appear.1Press the POINT DOWN button and a red-arrow icon will appear. Move the arrow to “Lamp age”, and then pressthe SELECT button. The message "Lamp replace monitor Reset?" is displayed.2Do not reset the Lamp Replacement Monitor Timer, except after the lamp is replaced.Connect the AC Power Cord to the projector and turn theprojector on.6Follow these steps to replace the lamp assembly.Reset the Lamp Replacement Monitor Timer (refer to thesection “Lamp Replacement Monitor Timer” below).Select [Yes] to reset the Timer.35LAMPASSEMBLYHANDLELAMP COVERNOTE : Do not reset the LAMP REPLACEMENT MONITORTIMER, when the lamp is not replaced.ORDER REPLACEMENT LAMPReplacement Lamp can be ordered through your dealer. When ordering the Lamp, give the followinginformation to the dealer.l Model No. of your projector : PLC-SU22Nl Replacement Lamp Type No. : POA-LMP21J(Service Parts No. 610 280 6939)