Knoll HD284 User Manual

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17
Optimizing video images 
After the video device is connected properly and the image is on the screen, you can optimize the image 
using the onscreen menus. 
Change the Aspect ratio. Aspect ratio is the ratio of the image width to image height. TV screens are usually 
1.33:1, also known as 4:3. HDTV and most DVDs are 1.78:1, or 16:9. Choose the option that best fits your 
input source in the menus, or press the Resize button on the remote to cycle through the options.  
Adjust the Keystone, Contrast, Brightness, Color, or Tint in the Picture menu.  
Select a different Color Temperature or use the Color Control to adjust the gain and offset of the red, green, 
and blue color. 
Select a specific Color Space or Gamma. 
Select a different Video Standard. Auto tries to determine the standard of the incoming video. Select a 
different standard if necessary. 
Turn overscan on to remove noise around the video image.  
Fine tune component inputs using the TrueLife™ adjustments. 
Choose High Power to maximize the light output. 
Make sure your DVD player is set for a 16:9 television. See your DVD player’s user’s guide for instructions. 
Customizing the projector 
You can customize the projector for your specific setup and needs. 
For rear projection, turn Rear mode on in the Settings>System menu. 
For ceiling mounted projection, turn Ceiling mode on in the Settings>System menu.  
Turn the projector’s display messages and power-on chime on and off. 
Turn on power saving features.  
Specify blank screen colors and startup logos. Make the menus translucent. 
Specify the menu language. 
Using the menus 
To open the menus, press the menu button on the 
keypad or remote. (The menus automatically close 
after 60 seconds if no buttons are pressed.) The Main 
menu appears. Use the arrow buttons to move up and 
down to highlight the desired submenu, then press the 
Select button.  
To change a menu setting, highlight it, press Select
then use the up and down arrow buttons to adjust the 
value, select an option using radio buttons, or turn the feature on or off using check boxes. Press Select to 
confirm your changes. Use the arrows to navigate to another setting. When your adjustments are complete, 
navigate to Exit, then press Select to go to the previous menu; press the Menu button at any time to close 
the menus.  
Dots appear before the menu name. The number of dots 
indicate the menu’s level, ranging from one (the Main 
menu) to four (the most nested menus).