E – 15Projector OrientationAn image can be projected from in front or behind a screen, and theprojector can be installed on the ceiling*.Ceiling Front ProjectionUse [Projector Options] →[Setup] →[Page 1] →[Orientation] to select"Ceiling Front". (See page E-36.)Ceiling Rear ProjectionUse [Projector Options] →[Setup] →[Page 1] →[Orientation] to select"Ceiling Rear". (See page E-36.)Desktop Rear ProjectionUse [Projector Options] →[Setup] →[Page 1] →[Orientation] to select"Desktop Rear". (See page E-36.)WARNING• Installing your projector on the ceiling must be done by a qualifiedtechnician. Contact your NEC dealer for more information.* Do not attempt to install the projector yourself.• Only use your projector on a solid, level surface. If the projector fallsto the ground, you can be injured and the projector severely dam-aged.• Do not use the projector where temperatures vary greatly. The pro-jector must be used at temperatures between 40°F (5°C) and 95°F(35°C).• Do not expose the projector to moisture, dust, or smoke. This willharm the screen image.• Ensure that you have adequate ventilation around your projector soheat can dissipate. Do not cover the vents on the projector.Transparent screenTransparent screen