Using Your Projector 19Main MenuAll Images MenuBRIGHTNESS —Use the or button on thecontrol panel or the W or X button on the remotecontrol to adjust the brightness of the image.CONTRAST —Use the or button on thecontrol panel or the W or X button on the remotecontrol to adjust the degree of differencebetween the brightest and darkest parts of thepicture. Adjusting the contrast changes theamount of black and white in the image.COLOR TEMP —Adjust the color temperature. Thescreen appears bluer at higher temperatures.The screen appears redder at lowertemperatures.User mode activates the values in the colorsetting menu.COLOR SETTING—Manually adjust red, green, and blue color.KEYSTONE—Adjust the image distortion caused by tilting the projector (±16degrees).AUTO K EYSTONE—Select Yes to enable the auto correction for vertical image distortioncaused by tilting the projector. To manually adjust the keystone, press the buttonon the control panel or the Menu button on the remote control.Downloaded From projector-manual.com DELL Manuals