45APPENDIXLAMP MANAGEMENTThis Projector is equipped with 4 Projection Lamps to ensure brighter image and those lamps are controlled by LampManagement Function. Lamp Management Function detects status of all lamps and shows status on screen or on LAMPREPLACE indicator. This function also automatically controls Lamp Mode when any of lamps is out for end of life ormalfunctions.Projection Lamp lights normally.Lamp Replace IndicatorThis LAMP REPLACE indicator lights yellow when any of Projection Lamps is nearing its end, and flashes when any of thembecomes out. Check number of lamp on Lamp Status Display and replace lamp.Yellow LampDim LampX Mark on LampRed LampLAMP REPLACEINDICATORProjection Lamp is turned off.Projection Lamp is nearing its end. When image becomesdarker or color becomes unnatural, replace lamp. (LAMPREPLACE indicator lights yellow.)(LAMP REPLACE indicator flashes yellow.)Projection lamp is defective or fails to be turned on. Restarta projector on, and make sure lamp is on. If this mark stillappears, replace lamp corresponding with number markedX.LAMP STATUSDISPLAY1432Lamp Mode ChangeoverLamp Management Function automatically changes combination of lighting lamp (Lamp Mode) by detecting status of lamp.When any of 4 lamps becomes out, Lamp Mode is changed over from 4 lamps to 2 lamps. And when any of 2 lamps are out,a projector operates with 1 lamp. Lamp Mode can be switched to 4 lamps or 2 lamps manually. Refer to SETTING sectionon page 40, 41.12 43 14324 LAMP MODE 2 LAMP MODE(Example)1 32 41 LAMP MODE(Example)Lamp Status DisplayLamp Status Display appears on screen when power switch is on or changed input position (input 1, input 2, Input 3 or input 4).This shows status of each lamp as; ON, OFF, NEAR END, or OUT. Refer to following for each status.30LAMP STATUSINPUT 112 43