ViewSonic PJ557D User Manual - Page 22

Gamma Effect the represent of dark scenery. With greater gamma value, dark scenery will look brighter. Computer Image (Computer Mode) Frequency Adjust the timing of the projector relative to the computer. Tracking Adjust the phase of the projector relative to the computer. H Position (Horizontal Position) Adjust the image left or right within the projection area. V Position (Vertical Position) Adjust the image up or down within the projection area. Video Image (Video Mode) Color Adjust the intensity of colors. Sharpness Sharpen or soften the image. Tint Shift colors toward red or green. Sound (Computer / Video Mode) Volume Adjust the volume level. Mute Cut off the sound temporarily. Setting (Computer / Video Mode) Menu Position Choose the menu location on the display screen. Projection Adjust the picture to match the orientation of the projector: upright or upside-down, in front of or behind the screen. Invert or reverse the image accordingly. Signal Type Specify the source to the Computer In terminal that you wish to project. „ YPbPr : For component 480p,576p,720p,1080i signals „ RGB : For VGA signal „ YCbCr : For component 480i,576i signals Lamp Counter Display the lamp's elapsed operating time (in hours). ViewSonic 16 PJ557DC/PJ559DC/PJ560DC