Acer PD527 series Benutzerhandbuch

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User Controls
Keystone
Adjust image distortion caused by tilting projection. (±16 degrees)
Aspect Ratio
Use this function to choose your desired aspect ratio.
 
Auto : Keep the image with original width-higth ratio and maxi 
              mize the image to fit native horizontal or vertical pixels. 
 
4:3 : The input source will be scaled to fit the projection screen    
              and becomes 4:3 ratio. 
 
16:9 : The input source will be scaled to fit the width of the  
            screen and narrowed the height to make the displayed im- 
            age becomes 16:9 ratio.
Projection
 
  
  Front-Desktop 
   
The factory default setting. 
 
 
 
  Front-Ceiling 
   
 When you select this function, the projector turns the im 
age upside down for ceiling-mounted projection.
 
  
  Rear-Desktop 
   When you select this function, the projector reverses the 
image  so you can project behind a translucent screen.
 
 
 
  Rear-Ceiling 
   
When you select this function, the projector reverses 
and turns the image upside down at same time. You can 
project from behind a translucent screen with ceiling 
mounted projection.
Image
(Computer / Video 
Mode)