ViewSonic PJL7211 PJL7211 User Guide (English) - Page 36

Item Description Using the ◄/► buttons switches the mode for video format. VIDEO FORMAT COMPUTER IN FRAME LOCK AUTO ó NTSC ó PAL ó SECAM N-PAL ó M-PAL ó NTSC4.43 • This item is performed only for a video signal from the VIDEO port. • The AUTO mode automatically selects the optimum mode. • The AUTO operation may not work well for some signals. If the picture becomes unstable (e.g. an irregular picture, lack of color), please select the mode according to the input signal. Use the ◄/► buttons to select the computer input signal type. AUTO ó SYNC ON G OFF • Selecting the AUTO mode allows you to input a sync on G signal or component video signal from the port. To input component video signal to the projector, an RCA to D-sub cable or adapter is required. • In the AUTO mode, the picture may be distorted with certain input signals. In such a case, remove the signal connector so that no signal is received and select the SYNC ON G OFF, and then reconnect the signal. Use the ◄/► buttons to turn the frame lock function on/off . ON ó OFF • This item can be performed only on a signal with a vertical frequency of 49 to 51Hz, 59 to 61 Hz. • When ON is selected, moving pictures are displayed more smoothly. • This function may cause a certain degradation of the picture. In such a case, please select OFF. (continued on next page) ViewSonic 31 PJL7211