Acer X1183A Series User Manual page 38

28
H./V. Keystone
4 Corner
Correction
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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Auto V. Keystone
Automatically adjusts vertical image.
H. Keystone
Press the or
and makes a squarer image.
V. Keystone
Press the or
makes a squarer image.
Select a corner and adjust the position within a limited range. Before
adjusting this function, please adjust H./V. Keystone function to be
closer to a rectangular shape firstly.
•
Press to move the image left.
•
Press 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: "HDMI Color Range" and "HDMI Scan Info" functions are only
supported under HDMI mode.
Note: Functions vary depending on model definition.
button to adjust image distortion horizontally
button to adjust image distortion vertically and