49AppendixCheck the indicators for projector condition.• • • lights green. • • • lights red. • • • off• • • flashes green.✽ When the life of the projection lamp draws to an end, the LAMP REPLACE indicator lights yellow. When this indicator lightsyellow, replace the projection lamp with a new one promptly. Reset the Lamp replace counter after replacement of the lamp.See page 45 and 46.The Main On/Off switch is off or the AC power cord is unplugged.The projector is preparing for stand-by and the front cover is closed. Or theprojection lamp is being cooled down. The projector cannot be turned onuntil cooling is completed.The temperature inside the projector is abnormally high. The projector can-not be turned on. When the projector is cooled down enough and thetemperature returns to normal, the POWER indicator lights red and the pro-jector can be turned on. (The WARNING . indicator keeps flashing.) Checkand clean the Air filter.Projector ConditionThe projector is ready to be turned on with the POWER ON-OFF button.POWERred/greenIndicatorsLAMPREPLACEyellowWARNINGredThe projector detects an abnormal condition and cannot be turned on.Unplug the AC power cord and plug it again to turn on the projector. If theprojector is turned off again, disconnect the AC power cord and contact thedealer or the service center for service and checkup. Do not leave the pro-jector on. It may cause electric shock or a fire hazard.✽✽✽✽✽The projector is operating normally.The projector is in the Power management mode.✽✽The projector has been cooled down enough and the temperature returnsto normal. When turning on the projector, the WARNING indicator stopsflashing. Check and clean the air filter.Indicators and Projector Condition• • • flashes red.