![](/images/new-backgrounds/1105478/10547849x1.webp)
User Controls
Image Menu
•Press the button to decrease the contrast.
•Press the button to increase the contrast.
•Press the button to darken the image.
•Press the button to lighten the image.
You may need to readjust the Brightness after the projector warms up.
•Press the button to reduce the upper width.
•Press the button to reduce the lower width.
Do not change this setting when displaying text or spreadsheets. Changing the Keystone setting may distort the displayed text.
Aspect
The 1:1 setting is available only for a computer connection (with the VGA cable) with a resolution of less than SVGA (800 x 600). If the input signal is a computer signal greater than SVGA, or component 1080i/720p, only the 16:9 or 4:3 aspect ratios are available.
20 | Xerox DP 820 User’s Guide |