Viewsonic A91f+ User Manual

 rotates the entire screen image.

removes the build-up of magnetic fields that can 

cause irregular colors to appear around the edges of screen 
images. There are two ways to degauss the display: 
automatically by turning the monitor on, or manually by 
selecting the Degauss control from the menu.
With Degauss selected from the menu, press button [2] to 
degauss the monitor manually.
Important: Do not degauss repeatedly. Doing so can be 
harmful to the display. Wait at least 20 minutes before 
selecting this control again.

(Vertical Moire) reduces horizontal interference 

patterns that appear as ripples, waves, or unwanted 
background color textures. Interference patterns of this type 
are most noticeable when viewing images having closely 
spaced lines or finely detailed patterns.

(Horizontal Moire) reduces vertical interference 

patterns that appear as ripples, waves, or unwanted 
background color textures. Interference patterns of this type 
are most noticeable when viewing images having closely 
spaced lines or finely detailed patterns.

provides several color options: several 

preset color temperatures and User Color which allows you 
to adjust red (R), green (G), and blue (B). The factory 
setting for this product is 9300K (9300° Kelvin).

— Adds blue to the screen image for cooler white 

(used in most office settings with fluorescent lighting).

— Adds red to the screen image for warmer white 

and richer red.

— Adds blue and green to the screen image for a 

darker color.

— Individual adjustments for red, green, and 

blue.