Acer H6800BD User Manual page 29

4 Corner Correction
Manually adjusts the shape and size of an image that is unevenly
rectangular on all sides. Press "MODE" repeatedly to select the corner
that you wish to adjust. Press four directional selection keys to adjust
the image shape.
<Note> The function is unavailable when H./ V. Keystone is adjusted.
Image Shift •
Signal H. Position (Horizontal position)
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V. Position (Vertical position)
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Frequency
"Frequency" changes the projector's refresh rate to match the
frequency of your computer's graphics card. If you can see a vertical
flickering bar in the projected image, use this function to make the
necessary adjustments.
Tracking
Synchronizes the signal timing of the projector with the graphics card.
If you experience an unstable or flickering image, use this function to
correct it.
HDMI HDMI Color Range
Adjust the color range of the HDMI image data to correct color display
error.
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HDMI Scan Info
Adjust the overscan ratio of the HDMI image on screen.
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Low Input Lag Use this function to make the projected screen smoothly without any
lag.
<Note> When the setting is set to "On", the 3D/Aspect Ratio/Keystone/
H. Position/V. Position/HDMI Scan Info/Tracking function will be reset
to its factory default settings.
Image Shift: Shifts the projected image by pressing
.
Press to move the image left.
Press to move the image right.
Press to move the image down.
Press to move the image up.
Auto: Automatically adjust by information from player.
Limited Range: Prosess the input image as limited color range data.
Full Range: Prosess the input image as full color range data.
Auto: Automatically adjust by information from player.
Underscan: Always no overscan on HDMI image.
Overscan: Always keep overscan on HDMI image.
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