Ativa AT22OH Manuel D’Utilisation

English

5

To auto adjust Horizontal Position, Vertical 

Position, Phase (Fine Tune) and Clock (H. Size) of the screen.

Contrast : 

To adjust the foreground white level of screen image.

▲ : increase contrast, ▼: decrease contrast.

Brightness : 

To adjust the luminance of the video.

▲ 

: increase brightness, ▼ : decrease brightness.

 To turn On or Off the DCR function.

 To select the color for improving brightness and color 

saturation between 9300K, 6500K, 5400K, and User Color.
9300K : Adds blue to screen image for cooler white.
6500K : Adds red to screen image for warmer white and richer red.
5400K : Adds green to screen image for a darker color. 
User Color :

Individual adjustments for red (R), green (G), blue (B).

1. Press button 2 to select the desired color.
2. Press 

 or 

 button to adjust selected color.

 To display the information, regarding the current input 

signal coming from the graphic card in your computer.
Note: See your graphic card user guide for more information about 
changing the resolution and refresh rate.

To manually adjust the Horizontal Size, H./ V. 

position, Fine Tune ,Sharpness, Video Mode Adjust and OptiColor Mode.

To adjust the width of the screen image.

▼ 

: decrease the width of screen image, ▲ : increase the width of 

screen image.

To adjust the horizontal and vertical position of the video.

H. Position : ▲ : move screen to the right, ▼: move screen to the left.
V. Position : ▲ : move screen up, ▼: move screen down.

 To adjust the delay time of data and clock.

Press ▼ or ▲ to adjust to your preference.