- 10 -The WARNING indicator shows the state of the function that protects the projector. Check the state of the WARNING indicator and thePOWER indicator to take proper maintenance.Warning Indicatorthe projector is shut down and the WARNING indicator is blinking red.When the temperature inside the projector reaches a certain level, theprojector is automatically shut down to protect its inside. The POWERindicator is blinking while the projector is being cooled down. Whenthe projector has cooled down sufficiently (to its normal operatingtemperature), it can be turned on again by pressing the POWER ON/STAND-BY button.✔Note:• The WARNING indicator continues to blink even after the temperatureinside the projector returns to normal. When the projector is turned onagain, the WARNING indicator stops blinking.then check the items below.– Did you provide appropriate space for the projector to be ventilated?Check the installing condition to see if ventilation slots are notblocked.– Has the projector been installed near an Air-Conditioning/HeatingDuct or Vent? Move the installation of the projector away from theduct or vent.– Is the air filter clean? Clean the air filter periodically or replace it with anew one.the projector is shut down and the WARNING indicator lights red.When the projector detects an abnormal condition, it is automaticallyshut down to protect the inside of the projector and the WARNINGindicator lights red. In this case, unplug the AC power cord and plugit, and then turn on the projector once again to verify operation. If theprojector cannot be turned on and the WARNING indicator lights red,unplug the AC power cord and contact the service station.CAUtIoNDO NOT LEAVE PROJECTOR WITH AC POWER CORDCONNECTED UNDER AN ABNORMAL CONDITION. IT MAYRESULT IN FIRE OR ELECTRIC SHOCK.WARNINGblinking redtoP CoNtRoLtoP CoNtRoLWARNINGlights lightMaintenance and Cleaning