Acer K130 Series User Manual page 28

18
Auto Keystone
Manual Keystone
Sharpeness
H. Position
(Horizontal
position)
V. Position
(Vertical position)
Frequency
Tracking
HDMI Color Range Adjust the color range of the HDMI image data to correct color display
HDMI Scan Info
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Automatically adjusts vertical image.
Adjust image distortion caused by tilting projection. (±40 degrees)
<Note> The Manual Keystone funcion is unavailable under Auto
Keystone setting to "On".
Adjusts the sharpness of the image.
•
Press to decrease the sharpness.
•
Press to increase the sharpness.
•
Press to move the image left.
•
Press to to move the image right.
•
Press to move the image down.
•
Press to move the image up.
"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.
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.
error.
•
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.
Adjust the overscan ratio of the HDMI image on screen.
•
Auto: Automatically adjust by information from player.
•
Underscan: Always no overscan on HDMI image.
•
Overscan: Always keep overscan on HDMI image.
Note: "H. Position", "V. Position", "Frequency" and "Tracking" functions
are not supported under HDMI or Video mode.
Note: "Sharpness" functions is not supported under HDMI and Computer
mode.
Note: "HDMI Color Range" and "HDMI Scan Info" functions are only
supported under DVI mode.