Epson PowerLite 1705c Manuale Utente

Pagina di 202
160
Solving Problems
Press the 
Resize 
button on the remote control.
Press the 
Esc
 button on the remote control to cancel the E-Zoom 
function.
Make sure your computer’s resolution setting is correct. Ideally, it 
should be 1024 
×
 768 to match the projector’s native resolution. 
If this option isn’t available, select one of the other compatible 
video formats listed on page 179.
Windows:
Right-click the desktop, select 
Properties
, click the 
Settings
 
tab, and select a different resolution. 
Mac OS X:
Open 
System Preferences
, click 
Displays
, and 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 square, but keystone-shaped.
If the top or bottom of the image is broader, press the 
 or 
 
button on the projector until the image is square.
If the projector is angled toward the screen from the left or right, 
the image will be broader on one side. Center the projector in 
front of the middle of the screen, facing the screen squarely. 
Enable the Auto Keystone feature to automatically fix the shape. 
See page 120. 
The image contains static or noise.
If you’re using a computer cable longer than 6 feet, 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.