Viewsonic VG171 ユーザーズマニュアル

Adjust the menu items shown below by using the up 

▲ 

and down 

▼ 

buttons.    

 automatically sizes, centers, and fine tunes 

the video signal to eliminate waviness and distortion.
Press the [2] button to obtain a sharper image.
NOTE: Auto Image Adjust works with most common video 
cards. If this function does not work on your ViewPanel

®

 display, 

then lower the video refresh rate to 60 Hz and set the resolution 
to its pre-set value.

 adjusts the difference between the image background 

(black level) and the foreground (white level).

adjusts background black level of the screen image.

 displays theManual Image Adjust menu.]

 controls are explained below

 adjusts horizontal and vertical position of the 

screen image. You can toggle between Horizontal and Vertical 
by pressing button [2]. Horizontal moves the screen image to the 
left or to the right. Vertical moves the screen image up and down.

 (Horizontal Size) adjusts the width of the screen image. 

(NOTE: Vertical size is automatic with your 
ViewPanel®.display)

 fine tunes the video distortion.