36Chapter 3: Adjusting Your Plasma TV Settingswww.gateway.comPICTURE – RGB/DVI video sources INPUT SOURCE. Switches between availablevideo input sources.CONTRAST. Adjusts the contrast of the picture.BRIGHTNESS. Adjusts the brightness of thepicture.You may need to readjust brightness after theplasma TV warms up.COLOR TEMPERATURE. Adjusts the whitebalance.CLOCK PHASE. Adjusts your plasma TV tomatch the video input source.SCREEN WIDTH. Adjusts the screen width to4:3, or 16:9 viewing mode.V-SIZE. Adjusts the vertical screen size.V-CENTER. Adjusts the vertical screen position.H-WIDTH. Adjusts the horizontal screen size.H-POSITION. Adjusts the horizontal screenposition.OSD Menu DescriptionPICTURE SOUND PIP/POP TV OTHERSELECT ITEM ADJUST VALUEINPUT SOURCECONTRASTBRIGHTNESSCOLOR TEMPERATURECLOCK PHASESCREEN WIDTHV-SIZEV-CENTERH-WIDTHPOSITIONRGB50506500D5016:950505050