19BASIC OPERATIONTURNING OF THE PROJECTORConnect the projector's AC power cord into a wall outlet. TheLAMP indicator lights RED, and the READY indicator lightsGREEN.Press the power ON-OFF button on the Remote Control Unit oron the Top Control to ON. The LAMP POWER indicator dims,and the Cooling Fans start to operate. The Preparation Displayappears on the screen and the count-down starts. The signalfrom the source appears after 30 seconds.23TURNING OFF THE PROJECTORPress the power ON-OFF button on the Remote Control Unit oron the Top Control, and the message "Power off?" appears onthe screen.Press the power ON-OFF button again to turn off the projector.The LAMP indicator lights bright and the READY indicator turnsoff. The Cooling Fans operate for 90 seconds after theprojector is turned off. (During this "Cooling Down" period, thisappliance cannot be turned on.)12TO MAINTAIN THE LIFE OF THE LAMP, ONCE YOU TURN IT ON, WAIT AT LEAST 5MINUTES BEFORE TURNING IT OFF.TURNING ON / OFF THE PROJECTORWhen the TEMPERATURE WARNING indicator flashes red, the projector is automatically turned off.Wait at least 5 minutes before turning the projector on again.If the TEMPERATURE WARNING indicator continues to flash, follow procedures below:1. Disconnect the AC power cord from the AC outlet.2. Check the air filters for dust accumulation.3. Clean the Air Filter. (See "AIR FILTER CARE AND CLEANING" section on page 33.)4. Press the power ON-OFF button to ON.If the TEMPERATURE WARNING indicator still continues to flash, call your authorized dealer or servicestation.1 Complete the peripheral connections (with Computer, VCR,etc.) before turning on the projector. (Refer to "CONNECTINGTO THE PROJECTOR" on Pages 10~13 for connecting thatequipment.3 When the cooling the projector has finished, the READYindicator turns to green again and you can turn the projectoron. After cooling down completely, disconnect the AC powercord.30The Preparation Display disappears after 30 seconds.NOTE: The Cooling Fan may work for cooling while the projector is turned off. When the CoolingFan is working, TEMPERATURE WARNING INDICATOR flashes red.Power off?The message disappears after 4 seconds.