Acer X1110 Series User Manual page 31

Use this function to choose your desired aspect ratio.
•
Aspect
Ratio
•
•
Keystone Adjusts image distortion caused by tilting projection (±40
(for X1110/ degrees).
X1110A/X1210/
X1210A/X1213/
X1216)
Auto Keystone Automatically adjusts image distortion caused by tilting
(for X1210K/ projection (±40 degrees).
X1210S)
Manually adjusts image distortion caused by tilting projection
(±40 degrees).
Manual
Keystone
(for X1210K/
X1210S)
<Note> The Manual Keystone funcion is unavailable under
Auto Keystone setting to "On".
Adjusts the sharpness of the image.
Sharpness
•
•
H. Position
•
(Horizontal
Position)
•
V. Position
•
(Vertical
Position)
•
Changes the projector's refresh rate to match the frequency
of your computer's graphics card. If you experience a vertical
Frequency
flickering bar in the projected image, use this function to
correct it.
Synchronizes the signal timing of the display with the graphics
Tracking card. If you experience an unstable or flickering image, use
this function to correct it.
Auto: Keeps the image with original width-height ratio
and maximizes the image to fit native horizontal or
vertical pixels.
4:3: The image will be scaled to fit the screen and
displayed using a 4:3 ratio.
16:9: The image will be scaled to fit the screen and
displayed using a 16:9 ratio.
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.
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