Acer X1110 Series User Manual page 31

Aspect
Ratio
Keystone
(for X1110/
X1110A/X1210/
X1210A/X1213/
X1216)
Auto Keystone
(for X1210K/
X1210S)
Manual
Keystone
(for X1210K/
X1210S)
Sharpness
H. Position
(Horizontal
Position)
V. Position
(Vertical
Position)
Frequency
Tracking
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Use this function to choose your desired aspect ratio.
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.
Adjusts image distortion caused by tilting projection (±40
degrees).
Automatically adjusts image distortion caused by tilting
projection (±40 degrees).
Manually adjusts 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 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.
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