Epson PowerLite 713c Manual Do Utilizador

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Solving Problems
Only part of the computer image is displayed.
Press the 
Resize
 button on the remote control.
Make sure the image 
Position
 setting is correct on the Video 
menu. See page 40 for more information.
Make sure your computer’s resolution setting is correct. Ideally, it 
should be 1024 
×
 768 to match the projector’s native resolution 
(800 
×
 600 on the PowerLite 503c). If this option isn’t available, 
select one of the other compatible video formats listed on page 92
Windows:
Right-click the desktop, select 
Properties
, click the 
Settings
 
tab, and select a different resolution. 
Macintosh:
On the Apple menu, choose 
Control Panels
, then click 
Monitors
 or 
Monitors and Sound
. Select a different 
resolution. 
You also may need to modify existing presentation files if you 
created them for a different resolution. See your software 
documentation for specific information.
The image isn’t rectangular, but trapezoid-shaped.
Make sure the projector isn’t placed off to one side of the screen, 
at an angle, or the image won’t be rectangular. Place the projector 
directly in front of the center of the screen, facing the screen 
squarely.
If you’ve tilted the projector upward by extending the legs, the 
image will be broader at the top. Hold down the 
+
 or 
 side of the 
Keystone
 button on top of the projector until the image is 
rectangular.