Optoma ep7150 Manual De Usuario

21

English

  Frequency

“Frequency” changes the display data frequency to match the fre-

quency of your computer’s graphic card. If you experience a vertical 

fl ickering bar, use this function to make an adjustment.

  Tracking

“Tracking” synchronizes the signal timing of the display with the 

graphic card. If you experience an unstable or fl ickering image, use 

this function to correct it.

  H Position (Horizontal Position)



 

Press the   to move the image left.



 

Press the   to move the image right. 

  V Position (Vertical Position)



 

Press the   to move the image down.



 

Press the   to move the image up.

  Degamma

This allows you to choose a degamma table that has been fi ne-tuned 

to bring out the best image quality for the input.

  Aspect Ratio

Use this function to choose your desired aspect ratio.



   

4:3 : The input source will be scaled to fi t the projection 

screen. 



   

16:9 : The input source will be scaled to fi t the width of the 

screen.



   

Window: When a 4:3 image is bigger than a 16:9 screen, se-

lect the “Window” mode to fi t the image onto the screen without 

changing the projection distance.