ViewSonic A91f+ User Manual page 10

Do the following to adjust the screen image:
To display the Main Menu, press button [1].
1
To select a control you want to adjust, press the arrow buttons on the front
2
control panel of your monitor and scroll through the choices. When the
control you want is highlighted, press button [2].
NOTE: Some controls on the Main Menu are listed in pairs, such as
Contrast/Brightness. Display control screen (sample shown in step 3 below).
Press button [2] to toggle to the next control in the pair.
To adjust the selected control, such as
3
press the arrow buttons.
To save the control setting and Exit the menu press button [1] twice.
4
in the sample below,
CONTRAST
ViewSonic
7
A91f+