Using Your Projector 25VERTICAL POSITION —Press to adjust the vertical position of the image downand to adjust the vertical position of the image up.FREQUENCY —Change the display data clock frequency to match the frequency ofyour computer graphics card. If you see a vertical flickering bar, use Frequencycontrol to minimize the bars. This is a coarse adjustment.TRACKING—Synchronize the phase of the display signal with the graphic card. If youexperience an unstable or flickering image, use Tracking to correct it. This is a fineadjustment.DISPLAY (in Video Mode)VIDEO MODE—Select a modeto optimize the display onhow the projector is beingused: PC, MOVIE, sRGB(provides more accuratecolor representation),GAME , and CUSTOM(set your preferred settings).If you adjust the settings for White Intensity or Degamma, the projectorautomatically switches to CUSTOM.SIGNAL TYPE —Manually select signal type RGB, YCbCr, YPbPr.WHITE INTENSITY —Setting 0 to maximize the color reproduction and 10 tomaximize the brightness.DEGAMMA —Adjust among the 4 preset values to change the color performance ofthe display.LAMPL AMP HOUR—Display theoperating hours since thelamp timer reset.P OWER SAVING—Select ON toset the power saving delayperiod. The delay period is theamount of time you want theprojector to wait withoutsignal input. After that settime, the projector enters power saving mode (Power light in Orange) and turnsoff the lamp. The projector turns back on when it detects an input signal or whenyou press the power button. After two hours, the projector automatically turns off(Power light in Blue), press the power button to turn on the projector again.