Settings > Display and Backlight > Adjusting Contrast
Adjusting Contrast
Proceed as follows:
•
Using the telephone
 
1.
Press the Menu key and open the menu settings > display > contrast.
2.
Press the arrow key left or right to configure the desired contrast and confirm with OK.
COMfortel 1200 - Firmware V2.2 - COMfortel Set V3.16 - Advanced Information V07 02/2019