Dell Alienware 25 Gaming AW2521HFL Alienware AW2521HFL Monitor Users Guide - Page 42
Spectrum, Reset AlienFX, Lighting, AlienFX Lighting, Display, Brightness, Contrast, Aspect Ratio
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Spectrum When you select On, the LED lighting glows and changes colors in the sequence of the color spectrum: red, orange, yellow, green, blue, indigo, and violet. Reset AlienFX Resets all settings under the AlienFX Lighting menu to the Lighting factory defaults. Display Use Display to adjust images. Brightness Contrast Aspect Ratio Brightness adjusts the luminance of the backlight. Move the joystick up to increase the brightness level or move the joystick down to decrease the brightness level (min. 0 / max. 100). Adjust Brightness first, and then adjust Contrast only if further adjustment is necessary. Move the joystick up to increase the contrast level or move the joystick down to decrease the contrast level (min. 0 / max. 100). The Contrast function adjusts the degree of difference between darkness and lightness on the monitor screen. Adjusts the image ratio to Wide 16:9, Auto Resize, 4:3, or 1:1. 42 | Operating the monitor