56MaintenanceLamp$ODPSKDV¿QLWHSURGXFWOLIH8VLQJWKHODPSIRUORQJSHULRGVRIWLPHFRXOGFDXVHthe pictures darker or the color tone poor. Note that each lamp has a differentlifetime, and some may burst or burn out soon after you start using them.Preparation of a new lamp and early replacement are recommended. To preparea new lamp, contact your dealer and tell the lamp type number.Type number = 78-6969-9893-5Replacing the lamp1. Turn the projector off, and unplug the power cord.Allow the projector to cool for at least 45 minutes.2. Prepare a new lamp.If the projector is mounted on a ceiling, or if the lamphas broken, also ask the dealer to replace the lamp.In case of replacement by yourself,3. Loosen the screw (marked by arrow) of the lamp doorand then slide the lamp door to the side to remove it.4. Loosen the 3 screws (marked by arrow) of thelamp, and slowly pick up the lamp by the handles.5. ,QVHUWWKHQHZODPSDQGUHWLJKWHQ¿UPO\WKH3 screws of the lamp that are loosened in theprevious process to lock it in place.6. 6OLGHWKHODPSGRRUEDFNLQSODFHDQG¿UPO\IDVWHQthe screw of the lamp door.7. Turn the projector on and reset the lamp timeusing the LAMP TIME item in the OPTION menu( 43) .(1) Press the MENU button to display a menu.(2) Point at the “Go to Advanced Menu …” in the menuXVLQJWKHźŸEXWWRQWKHQSUHVVWKHŹEXWWRQ(3) Point at the “OPTION” in the left column of thePHQXXVLQJWKHźŸEXWWRQWKHQSUHVVWKHŹbutton. 3RLQWDWWKH³/$037,0(´XVLQJWKHźŸEXWWRQWKHQSUHVVWKHŹEXWWRQ$dialog will appear. 3UHVVWKHŸEXWWRQWRVHOHFW³5(6(7´RQWKHGLDORJ,WSHUIRUPVUHVHWWLQJWKHlamp time.MaintenanceNOTE • Please reset the lamp time only when you have replaced the lamp,for a suitable indication about the lamp.The lamp doorThe handles3M™ Digital Projector X90© 3M 2007. All Rights Reserved.