ViewSonic PJ1172 PJ1172 User Guide, English - Page 20

Selecting The Aspect Ratio 1 Press the ASPECT button to toggle between the modes for aspect ratio. At a M1-D signal memo NORMAL keeps the original aspect ratio of the input signal. At a RGB signal (not M1-D) At a video signal memo At a HDTV signal of 1125i or 750p, only 16:9 can be selected. ASPECT button Using The Automatic Adjustment Feature memo The automatic adjustment operation requires approximately 10 seconds. Also, please note that it may not function correctly with some input. 1 Press the AUTO button. At a RGB signal The vertical position (V POSITION), the horizontal position (H POSITION), the clock phase (H PHASE) and the horizontal size (H SIZE) will be automatically adjusted. memo Make sure that the application window is set to its maximum size prior to attempting to use this feature. Dark pictures may still be incorrectly adjusted. Use a bright screen when adjusting. At a video signal The signal type mode best suited for the respective input signal will be selected automatically. memo This function is available only when the AUTO is selected to the item VIDEO of the INPUT menu. For a component video signal, the signal type is identified automatically independently of this function. AUTO button ViewSonic PJ1172 15