[Options(1)] - NEC NP-PA550W User Manual

[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 for
noise 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 speed
HIGH ALTITUDE: The built-in fans run at a high speed� Select this option when using the projector at altitudes
approximately 5500 feet/1600 meters or higher� To use the projector with ECO MODE ON in other installed
conditions 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 range
from 60° to 120° indicated in gray� Select [NORMAL] for the other angle
ranges�
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 the
table, otherwise lamp life could decrease dramatically.
ECO MODE
SETTING
Orientation
1000 m or lower 3200 ft or lower
1000 to 1600 m 3200 to 5200 ft
1600 to 2100 m 5200 to 6800 ft
2100 to 2600 m 6800 to 8500 ft
When you wish to cool down the temperature inside the projector quickly, select [HIGH].
OFF
NORMAL/VERTICAL TILT UP
All orientations
AUTO
HIGH ALTITUDE
108
5. Using On-Screen Menu
NORMAL
DESKTOP/CEILING DESKTOP/CEILING other
+/− 20° than +/− 20°
90°
120°
60°
0°
270°
ON
VERTICAL TILT UP
Upward 90°(+/− 30°)
AUTO
HIGH ALTITUDE
Not available
180°