19BASIC OPERATIONTURNING ON PROJECTORConnect the projector's AC Power Cord into an AC outlet. LAMPIndicator lights RED, and READY Indicator lights GREEN.Press POWER ON-OFF button on Top Control or on RemoteControl Unit to ON. LAMP Indicator dims, and Cooling Fansstart to operate. Preparation Display appears on a screen andthe count-down starts. The signal from PC or Video sourceappears after 30 seconds.23TURNING OFF PROJECTORPress POWER ON-OFF button on Top Control or on RemoteControl Unit, and a message "Power off?" appears on a screen.Press POWER ON-OFF button again to turn off the projector.LAMP Indicator lights bright and READY Indicator is turned off.After projector is turned off, Cooling Fans operate (for 90seconds). During this "Cooling Down" period, this appliancecannot be turned on.12TO MAINTAIN THE LIFE OF LAMP, ONCE YOU TURNPROJECTOR ON, WAIT AT LEAST 5 MINUTES BEFORETURNING IT OFF.TURNING ON / OFF PROJECTORWhen WARNING TEMP. Indicator flashes red, the projector is automatically turned off. Wait at least 5 minutes beforeturning on projector again.When WARNING TEMP. Indicator continues to flash, follow the procedures below:1. Press POWER ON-OFF button to turn the projector off and disconnect AC Power Cord from an AC outlet.2. Check Air Filters for dust accumulation.3. Clean Air Filters. (See "AIR FILTER CARE AND CLEANING" section on page 40.)4. Turn the projector on again.If WARNING TEMP. Indicator should still continue to flash, contact the sales dealer where you purchased this projector orservice center.1 Complete peripheral connections (with Computer, VCR, etc.)before turning on projector. (Refer to "CONNECTINGPROJECTOR" on pages 11~13 for connecting the equipment.)3 When the projector has cooled down, READY Indicator lightsGREEN again and you can turn the projector on. After coolingdown completely, disconnect AC Power Cord.30Preparation Display disappears after 30 seconds.Power off?Message disappears after 4 seconds.When “Power Management” function is ON, the projector detects signal interruption and turns off Projection Lampautomatically. Refer to “Power management” on page 36.NOTE : When “On start” function is ON, this projector is turnedon automatically by connecting AC Power Cord to anAC outlet. (Refer to pages 35, 36.)