Epson PowerLite 1705c Benutzerhandbuch

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Displaying and Adjusting the Image
23
Focusing and Zooming Your Image 
Turn the focus ring on the projector to sharpen the image. 
Turn the zoom ring on the projector to reduce or enlarge the image. 
If the image still isn’t large enough, you may need to move the 
projector farther away from the screen. You can also use the 
E-Zoom
 
buttons on the remote control to zoom in on a portion of the image. 
See page 31 for instructions. 
Adjusting the Image Shape 
In most cases, you can maintain a square or rectangular image by 
placing the projector directly in front of the center of the screen with 
the base of the lens level with the bottom of the screen. 
Even if the projector is slightly tilted (within a range of 30° up or 
down), the projector has an automatic keystone correction function 
that detects and corrects vertical keystone distortion.
It takes about one second after projection starts for the image to be 
corrected. During this time, a vertical keystone correction gauge 
appears on the screen. 
If your image is still distorted, you can correct it using the Keystone 
buttons on the projector’s control panel or the projector’s Setting 
menu.
Focus Zoom 
Corrected image
Projector tilted up
Projector tilted down
Keystone correction