ViewSonic VS12637 User Manual page 17

Control Explanation
Fine Tune sharpens the focus by aligning text and/or graphics with pixel
boundaries.
NOTE: Try Auto Image Adjust first.
Sharpness adjusts the clarity and focus of the screen image.
Dynamic Contrast allows the user to turn the contrast ratio enhancement on or
off.
Aspect ratio selects the image size for 1:1, fill aspect ratio & full screen.
ECO Mode provides the lower power consumption by reducing the brightness.
Standard: The default brightness setting.
Optimize: Decreases the brightness by 25 %.
Conserve: Decreases the brightness by 50 %.
Setup Menu displays the menu shown below:
ViewSonic VP2365-LED 14