Acer K130 User Manual
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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.
Auto Keystone
Automatically adjusts vertical image.
Manual Keystone Adjust image distortion caused by tilting projection. (±40 degrees)
Keystone setting to "On".
Sharpeness
Adjusts the sharpness of the image.
•
Press
to decrease the sharpness.
•
Press
to increase the sharpness.
H. Position
(Horizontal
position)
•
Press
to move the image left.
•
Press
to to move the image right.
V. Position
(Vertical position)
•
Press
to move the image down.
•
Press
to move the image up.
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.
•
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.
HDMI Scan Info
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.