Acer H6540BD User Manual page 44

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H./V. Keystone H. Keystone
Press the
and makes a squarer image.
V. Keystone
Press the
makes a squarer image.
4 Corner Manually adjusts the shape and size of an image that is unevenly
Correction 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.
Sharpness Adjusts the sharpness of the image.
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•
H. Position
•
(Horizontal
position) •
V. Position
•
(Vertical position)
•
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 Color Range Adjust the color range of the HDMI image data to correct color display
error.
•
•
•
HDMI Scan Info Adjust the overscan ratio of the HDMI image on screen.
•
•
•
Note 1: "H. Position", "V. Position", "Frequency" and "Tracking" functions
are not supported under HDMI or Video mode.
or button to adjust image distortion horizontally
or button to adjust image distortion vertically and
Press to decrease the sharpness.
Press to increase the sharpness.
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.