Dwin HDP-500, Installation And Operating Instructions Manual

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directly to the next step, or press 

“MENU”

 to exit.  

Center Pin 

Look at the lines that intersect the center of the screen and use the 

/  

buttons on the remote to adjust the picture until they appear 

straight and perfectly level. It is often helpful to make these 
adjustments while standing at one side of the screen and looking 
inward toward the center of the picture. Use the

  /

 buttons on the 

remote to adjust the picture until the horizontal line that runs through 
the center of the screen. Again, make this adjustment while looking 
at the screen from the front, and check it while looking at the screen 
from the side or bottom. 
 
When Center Pin adjustments are complete, press 

“4”

 to move 

directly to the next step, or press 

“MENU”

 to exit.  

      3.Center Pin 

50

50

      Adjust H & V center line Bow 
 

Edge Pin

 
Edge pin adjustments make certain that the outer edges of the 
picture are square to the screen. 
 
Use the 

/

 and  

/

 buttons on the remote until the outer edges 

of the picture are square to the corners with no apparent bowing of 
the lines at the top, bottom or sides. 
 
When Edge Pin adjustments are complete, press 

“5”

 to move 

directly to the next step, or press

 “MENU”

 to exit. 

       
       
       4.Edge Pin 

50

50

      Adjust H & V Pin Cushion 
 

Edge Linearity

 
This adjustment permits you to adjust the relationship of the 
geometry from one side of the picture to the other. 
 
At the Edge Linearity adjust screen, use the 

/

 buttons on the 

remote to adjust the picture until left and right halves of the picture 
are equal, and 

use

  /

 buttons  on the remote to adjust the picture 

until top and bottom halves are equal. 
 
  
 
 

 
      5. Edge Linearity   

50

50

      Adjust  Left/Right &     
      Top/Bottom Linearity  
 

Center Linearity 

 
At the Center Linearity adjust screen, use the 

/

 and 

/  

buttons 

on the remote to adjust the picture until boxes at each edge of the 
screen (both left and right, and top and bottom) appear to be the 
same size and have the same internal area. They should also be the 
same size with respect to the boxes at the very center portion of the 
screen.  

 
      6. Center Linearity

50

50

      Adjust H & V Center  Linearity