Acer P1173 series User Manual page 31

Keystone
Manual
Keystone
Sharpness
H. Position
(Horizontal
Position)
V. Position
(Vertical
Position)
Frequency
Tracking
HDMI Color
Range
HDMI Scan Info
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Manually adjusts image distortion caused by tilting
projection (±40 degrees).
This function is unavailable when Auto Keystone is set
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 move the image right.
•
Press to move the image down.
•
Press to move the image up.
Changes the projector's refresh rate to match the frequency
of your computer's graphics card. If you experience a vertical
flickering bar in the projected image, use this function to
correct it.
Synchronizes the signal timing of the display with the
graphics card. If you experience an unstable or flickering
image, use this function to correct it.
Adjusts the color range of the HDMI image data to prevent
color display error.
•
Auto: Automatically adjusts the color range by
information from the player.
•
Limited Range: Processes the input image as limited
color range data.
•
Full Range: Processes the input image as full color range
data.
Adjusts the overscan ratio of the HDMI image on screen.
•
Auto: Automatically adjusts the overscan ratio by
information from the player.
•
Underscan: Always no overscan on the HDMI image.
•
Overscan: Always keep overscan on the HDMI image.
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