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

Page 88 highlights

■ 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

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88
Solving Problems
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.