Hitachi Projector CP-WU13K User Manual

31 OSD Menu description
OSD Description
1.   Press the MENU button on the remote control or on the back of the projector to bring up the OSD Menu.
2.   You will see seven functional menus (Input, Image, Layout, Lamp, Alignment, Control and Service). Press * or + to 
select the desired sub menu. 
3. 


32OSD Menu description
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Component 
For SDTV and EDTV resolutions, uses the YUV STD. For all other resolutions YUV HD is used.
Input Locking
Use this function to specify the frequency of the image input signal. You can let the projector 
determine the optimal projection frequency or force the projector to project image at the frequency 
you specify.
#
Auto 
  The present value for this function is Auto. If you specify vertical refresh frequency from the 
input device to be between 48~62Hz, the projector...

33 OSD Menu description
IMAGE
Contrast
Use  to adjust the contrast of the projected image. You can connect the projector to an external 
image source to display an image resembling the one shown below for adjustment. It is recommended 
that you adjust the projected image according to the results shown below so that the brightness of the 
spectrum remains constant throughout and achieve maximum contrast between black and white. 
The following image illustrates the results of direct contrast adjustment...

34OSD Menu description
Brightness
Use  to adjust the brightness of the projected image. You can connect the projector to an external 
image source to display an image resembling the one shown (PLUGE, Picture Line-Up Generation 
Equipment) for adjustment. Although there are numerous versions of PLUGE image, they are typically 
comprised of blocks of black, white and gray on top of a black background. 
 
Contrast, Brightness, Saturation and Tint are inter related options that affect 

	


35 OSD Menu description
Sharpness
The adjustment of sharpness primarily changes the value of high frequency detail. You can  connect 
the projector to an external image source to display an image resembling the one shown below to 
adjust the image sharpness.
 
The following image illustrates the results of direct sharpness adjustment using a random image: 
 
 Reduced sharpnessEnhanced sharpness  Original image (Value = 100)
Noise Reduction
Use  to adjust the noise of the projected image. This...

36OSD Menu description
Color Temperature
You can choose from 3200K, 5400K, 6500K, 9300K and Native.
Color temperature refers to the change in light color under different energies that is perceived by the 
naked eye. The change of color temperature from low to high for visible light goes from orange red  
white  blue  
.
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37 OSD Menu description
    Press  to adjust the offset of red in dark scales. 
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Green Offset 
    Press   to adjust the offset of green in dark scales. 
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Blue Offset 
    Press   to adjust the offset of blue in dark scales. 
#
White Balance 
    This function involves the adjustment of the following red, green and blue gains. The text    
itself is decorative.
#
Red Gain 
    Press   to adjust the gain of red in bright scales.
#
Green Gain 
    Press   to adjust the gain of green in...

38OSD Menu description
Native input 
4:3Output aspect ratio
16:9
Output aspect ratio
1.88Output aspect ratio
2.35 Output aspect ratio
5:4Output aspect ratio
4:3
Output aspect ratio
Native  Output aspect ratio
Letterbox
Cropped portion of the image
Note :  that when used for commercial purposes, including: projection of image in movie theatres, 
hotels, cafeteria and other public venues, compression or extension of image achieved through the 
change of aspect ratio may constitute copyright infringement to...

39 OSD Menu description
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H Start 
 Use  

	




	+
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 If the projected image is not at the center of the screen (i.e. shifted to right or left) and 



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 following image is an example of test image from an external signal source:
     
Native pictureSkewed leftSkewed right
 
 
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H Phase 
Use  

	




	+
	 
   Use this function to adjust the...

40OSD Menu description
LAYOUT
Zoom
Due to the fact that some consumers may still be using older television systems, some TV programs 
may not display the edges of the image. Use this function to hide the image edge by choosing one of 
the following three options:
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Off 
 Setting it to off makes no change to the projected image. 
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Crop 
  Setting it to "Crop" will add two "masks" equivalent to 3% of horizontal resolution on either side of 
the image and two similar masks above and below...