44 Using Your ProjectorL ANGUAGE —Allows you to set the language for the OSD. Press to activate theLanguage menu.P ROJECTOR M ODE —Allows you to select the projector mode, depending upon howthe projector is mounted.• Front Projection-Desktop — This is the default option.• Front Projection-Wall Mount — The projector turns the image upside downfor wall-mounted projection.• Rear Projection-Desktop — The projector reverses the image so that you canproject from behind a translucent screen.• Rear Projection-Wall Mount — The projector reverses and turns the imageupside down. You can project from behind a translucent screen with a wall-mounted projection.V. K EYSTONE—Manually adjust the vertical image distortion caused by tilting theprojector.A LERT VOLUME —Allows you to set buzzer alert loudness (Off, Low, Mid or High) forpower on/off.S TANDBY VGA OUTPUT—Select On or Off the VGA output function at projectorstandby status. Default is Off.3D DISPLAY—Select on to start the 3D display function. Default is off.