IBM VT47 Projector User Manual


 
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5. Using On-Screen Menu
´ Menu Descriptions & Functions [Image]
Enabling Auto Keystone [Auto Keystone]
This feature allows the projector to detect its tilt and correct vertical distortion automatically.
To turn on the Auto Keystone feature, select “On”.
Correcting Vertical Keystone Distortion Manually [Keystone]
You can correct vertical distortion manually from the menu when “Auto Keystone” is turned off.
You can save the changes using the Keystone Save feature when you turn off the projector.
Saving Vertical Keystone Correction [Keystone Save]
This option enables you to save your current keystone settings.
Saving your change once affects all sources. The changes are saved when the projector is off.
Selecting Aspect Ratio [ Aspect Ratio]
Aspect Ratio allows you to select the best Aspect mode to display your source image. You can also display the Aspect
Ratio menu by pressing the “ASPECT” button on the remote control.
Normal
Standard
4:3 Aspect
When 16:9 is selected from
the source (i.e. DVD player),
the following selections will
display:
Normal
16:9 image displayed
in 4:3 mode
Wide Zoom Cinema Native
Left and right
stretched
Left and right
stretched
Wide Zoom Cinema Native
Left and right
stretched
Left and right stretched to
display the true aspect
Native (RGB only): Turns off the Advanced AccuBlend feature. The projector displays the current image in its true
resolution.
NOTE:
While you are displaying an image at the projector’s native resolution or higher, “Native” is not available.
•You can adjust the image position for Cinema aspect. See “Cinema Position” for setting the image position.
Copyright
Please note that using this projector for the purpose of commercial gain or the attraction of public attention in a venue such as a
coffee shop or hotel and employing compression or expansion of the screen image with a "Aspect Ratio" setting may raise
concern about the infringement of copyrights which are protected by copyright law.
When 4:3 is selected from
the source (i.e. DVD player),
the following selections will
display: