Optoma Hd73 Projector User Manual

User Controls
English
21

Menu Tree 

User Controls
22

Image
 Mode
There are many factory presets optimized for various types of im-
ages.
 Cinema: For home theater.
 Bright: For the brightest possible image, Use if ambient light is 
present.
 TV: For watching analogue or digital TV images.
 Photo: For standard color, use for photo viewing.
 User: Memorize user’s settings.
 Contrast
 The contrast controls the degree of difference between the lightest  
  and darkest parts of the picture. Adjusting the contrast changes  
  the amount...

User Controls
English
23

 Tint 
 Adjusts the color balance of red and green.
  Press the  to increase the amount of green in the image.
  Press the  to increase the amount of red in the image. 
 Sharpness 
 Adjusts the sharpness of the image.
  Press the  to decrease the sharpness.
  Press the  to increase the sharpness. 

User Controls
24

Image | Advance
 Degamma
This allows you to choose a degamma table that has been fi  ne- 
tuned to bring out the best image quality for the input.
  Film: For home theater.
  Video: For video or TV source.
  Graphics: For image source.
  PC: For PC or computer source.
 Brilliant Color
This adjustable item utilizes a new color-processing algorithm 
and system level enhancements to enable higher brightness while 
providing true, more vibrant colors in picture. The range is from “ 0 
”...

User Controls
English
25

 On: The dynamic image performance manager is active in  
making sure your greatest pleasure from seeing a movie         
dynamically with the most dark details revealed, vivid and 
bright image performed all the way.
 Off: The dynamic image performance manager is on standby.
 RGB/Gain/Bias
Press  or  into the next menu as below and then use or  
 to select item. Useorto select Red, Green, or Blue for  
brightness (Gain) and contrast (Bias). 
 
 DCDi®
DCDi® - Directional...

User Controls
26

Signal types DCDi can be used with:

Component Interlaced (480i/576i), SCART RGB, S-video, Compos-

ite video

Signal types DCDi can not be used with:

HDMI, DVI, Component Progressive (
480p/576
p/720p
), 
Compo-

nent Interlaced (1080i)

  On: Enables DCDi functions with compatible signal types.
  Off: Disables DCDi functions with compatible signal types.
 De-interlace
This function converts an interlaced video signal into a progressive 
signal.
  Auto: Automatically switch the...

User Controls
English
27

 InpInput Source
Enable input sources.Press  or  into the next menu as below 
and then use or  to select. Press “Select (Enter)” to fi  nalize 
the selection. The projector will not search inputs that are de-
selected.
 Color Space
Select an appropriate color matrix type from RGB or YPbPr.  

User Controls
28

 Format
 Use this function to choose your desired aspect ratio.
  4:3: This format is for 4x3 input sources not enhanced for Wide-
screen TV.
  16:9: This format is for 16x9 input sources, like HDTV and DVD 
enhanced for Widescreen TV.
  Native: This format displays the original image without any scal-
ing.
  LBX: This format is for non-16x9, letterbox source and for users 
who use external 16x9 lens to display 2.35:1 aspect ratio using 
full resolution. 
  
Display
Input Signal...

User Controls
English
29

 Detail informations about LBX mode :
  1.   Some Letter-Box DVDs are not enhanced for 16x9 TVs. In this 
situation, the image will not look right when displayed in 
16:9 mode. 
    In this situation, please try to using the 4:3 mode to view the 
DVD.
    But if the content itself is not 4:3, it will have black bars 
around the image in a 16:9 display. For this kind of content, 
you can use LBX mode to fi  ll the image in the 16x9 display as 
much as possible. 
  2.   If you use...

User Controls
30

 This Mode is only for use when using the projector with a PC signal, 
either Analogue or Digital via the DVI-I connector.
  Wide: If your PC output is a wide screen format resolution you 
must select this setting.
    Examples of Wide screen resolutions are: 720 x 400/854 x 480
    1280 x 720/1280 x 768/1920 x 1080
.
  Normal: If your PC output is a Normal (4:3) resolution you must 
select this setting.
    Examples of Normal resolutions are: 640 x 480/800 x 600/1024 x 
768/1152 x...