user
controls
“All Images” Menu
To open the “All Images” menu:
1.Press the “Menu” button to open the On Screen Display (OSD) menus.
2.Use the 
or 
buttons to open the “All Images” menu tab.
3.Press the 
buttons to select one of the following items: Brightness
•Press the 
button to darken the image.
•Press the 
button to lighten the image.
Contrast
The contrast controls the degree of difference between the lightest and darkest parts of the picture.
•Press the 
button to decrease the contrast.
•Press the 
button to increase the contrast. Image Optimization
Image Optimization can be incrementally adjusted between 0 and 10. Click on the slider bar to adjust.
•Setting 10 will maximize brightness and contrast
•Setting 0 will maximize color reproduction quality Color Temp
With the higher temperature, the image looks colder. With the lower temperature, the image looks warmer.
•Press the or 
button to decrease or increase the color temperature. Keystone (Keystone Correction)
Corrects image distortion caused by the projector’s elevation angle. (±16 degrees)
Zoom
•Press the 
button to magnify an image up to 9 times.
•Press the 
button to reduce the image magnification. Aspect Ratio
Aspect ratio type can be adjusted to 4:3 or 16:9. Reset this menu
Choose “Yes” to return the display parameters on this menu to their factory default settings.
xb31 sb21
NOTE: The hp sb21’s OSD does not include an Audio menu.
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