Epson PowerLite X9 User's Guide - Page 88
The image isn't square, but keystone-shaped., The image contains static or noise., with 480i signals
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■ You also may need to modify existing presentation files if you created them for a different resolution. See your software documentation for specific information. ■ If you're projecting a widescreen computer image, adjust the Resolution setting (see page 59), if necessary. ■ If you're projecting an image from a computer with dual display activated, turn dual display off. The image isn't square, but keystone-shaped. If the image isn't evenly rectangular, adjust its shape as described on page 44. The image contains static or noise. ■ If you're using a computer cable longer than 6 feet (1.8 meters), or an extension cable, the image quality may be reduced. ■ Keep your computer and video cables away from the power cord as much as possible to prevent interference. ■ The video signal may be split between the computer and the projector. If you notice a decline in the projected image quality when the image is displayed simultaneously on your notebook computer and the projector, turn off the notebook's LCD display. ■ Make sure the correct input signal is selected in the Signal menu (see page 60). ■ If you're using a composite, S-video, or component video source with 480i signals, turn on the Progressive setting on the Signal menu (see page 60). ■ If you've used the Keystone adjustment, you may need to decrease the Sharpness setting in the Image menu (see page 58). ■ If you're projecting from a computer, make sure its signal is compatible with the projector. See page 97. ■ If you're projecting from a computer, press the Auto button on the remote control to reset the projector's Tracking, Sync, and Position settings. 88 Solving Problems