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6 • Troubleshooting
130
Problems with the Image or Sound
◗ An image does not appear on the screen.
Check that the Power light is on and the lens cover is off. Also make
sure the cables are installed correctly, as described in Chapter 1.
The correct image source may not be selected. Press the Source
button on the remote control or the control panel to choose another
image source.
◗ Only part of the computer image is displayed.
If the computer’s output resolution setting is higher than 800 × 600,
the PowerLite 5300 resizes the image. If the computer’s output
resolution setting is higher than 1024
×
768, the PowerLite 7200 or
7300 resizes the image. If the computer output is not compatible with
this resizing, choose a different display setting on the computer. In
Windows 3.x, use Windows Setup in the Main program group. In
Windows 95/98, right-click on the desktop, select Properties, click
the Settings tab, and use the dialog box to select the resolution you
want. For a Macintosh, choose Control Panels under the Apple
menu and then choose Monitors. In the Monitors screen, choose
Options and make sure Macintosh Hi-Res Display or another
832
×
624 display (1024
×
768 for the PowerLite 7200 and
PowerLite 7300) is selected. For supported display settings, see
“Supported Monitor Displays” on page 137.
You also may need to modify existing presentation files if you created
them for a different resolution. See your software manual for specific
information.
5300.book Page 130 Tuesday, April 13, 1999 4:19 PM