1085. Using On-Screen Menu[OPTIONS(1)]Setting Auto Adjust [AUTO ADJUST]This feature sets the Auto Adjust mode so that the computer signal can be automatically or manually adjusted fornoise and stability. You can automatically make adjustment in two ways: [NORMAL] and [FINE].OFF ������������������������ The computer signal will not be automatically adjusted� You can manually optimize the computer signal�NORMAL���������������� Default setting� The computer signal will be automatically adjusted� Normally select this option�FINE ����������������������� Select this option if fine adjustment is needed� It takes more time to switch to the source than when [NOR-MAL]is selected�Selecting Fan Mode [FAN MODE]Fan Mode is used to set the speed of the internal cooling fan.MODE �������������������� Select three modes for fan speed: AUTO, HIGH, and HIGH ALTITUDE�AUTO: The built-in fans automatically run at a variable speed according to the internal temperature�HIGH: The built-in fans run at high speedHIGH ALTITUDE: The built-in fans run at a high speed� Select this option when using the projector at altitudesapproximately 5500 feet/1600 meters or higher� To use the projector with ECO MODE ON in other installedconditions than desktop/ceiling with +/-20°, heed the following:(1) Select [HIGH ALTITUDE] for [MODE] at altitude 3200 feet/1000 meters�(2) Select [OFF] for [ECO MODE] at altitude 6800 feet/2100 meters or higher�SETTING ���������������� Select either [NORMAL] or [VERTICAL TILT UP] according to the installa-tion angle of the projector� Select [VERTICAL TILT UP] for angles of rangefrom 60° to 120° indicated in gray� Select [NORMAL] for the other angleranges�Restrictions for using the projector in ECO MODE at high altitudes:The projector should not be installed in any way other than the setting described in thetable, otherwise lamp life could decrease dramatically.ECO MODE OFF ONSETTING NORMAL/VERTICAL TILT UP NORMAL VERTICAL TILT UPOrientation All orientations DESKTOP/CEILING+/− 20°DESKTOP/CEILING otherthan +/− 20° Upward 90°(+/− 30°)1000 m or lower 3200 ft or lower AUTO AUTO1000 to 1600 m 3200 to 5200 ft HIGH ALTITUDE1600 to 2100 m 5200 to 6800 ft HIGH ALTITUDE2100 to 2600 m 6800 to 8500 ft Not availableWhen you wish to cool down the temperature inside the projector quickly, select [HIGH].90° 120°180°270°60°0°