Chapter 5 Maintenance — Lamp/temperature/filter indicators162 - ENGLISHLamp/temperature/filter indicatorsWhen an indicator lights upIf a problem should occur inside the projector, the lamp indicators /, the temperature indicator, and the filter indicator will inform you by lighting or blinking. Check the status of the indicatorsand manage the indicated problems as follows.Attentionf When switching off the projector to deal with problems, make sure to follow the procedure in “Switching off the projector” (x page 61).Lamp indicator Lamp indicator Temperature indicator Filter indicator Lamp indicators /Indicator status Lighting in red/lighting inorange *1Blinking in red(1 time)Blinking in red(3 times)Status Time to replace the lampunit. (x page 166)The lamp unit is notattached.A problem is detected in the lamp or the power supply forthe lamp.Causef Was [REPLACE LAMP]displayed when youturned on the power?f The indicator lights upwhen the runtime ofthe lamp unit reaches3 800 hours (when[LAMP POWER] is set to[NORMAL]).f Is the lamp unit attached?f Have you turned on thepower again immediatelyafter turning it off?f Some error has occurredin the lamp circuit. Checkfor fluctuation (or drop) inthe source voltage.Solution f Replace the lamp unit.f Attach the lamp unit if it isnot attached.f If the indicator is stillblinking in red even whenthe lamp unit is attached,consult your dealer.f Wait a while until theluminous lamp coolsoff, and then turn on thepower.f Turn the switch to (x page 61), andconsult your dealer.*1 The indicator lights up in red while the lamp is turned off, and lights up in orange while the lamp is turned on.Notef If the lamp indicators / are still lit or blinking after taking the measures, ask your dealer for repair.
