Acer H7550ST Series, User Manual

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Image
Projection
Mode
•
Front: The factory default setting.
•
Rear: Reverses the image so you can project from
behind a translucent screen.
Projection
Location
•
Auto: Automatically adjusts projection location of
image.
•
Desktop
•
Ceiling: Turns the image upside down for ceiling-
mounted projection.
Aspect Ratio
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.
•
Full: The image will be displayed making full use of the
horizontal and 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.
•
L.Box: Keeps the original signal aspect ratio and zooms
in by 1.333 times.
Auto Keystone
Automatically adjusts image distortion caused by tilting
projection (±40 degrees).
Manual
Keystone
Manually adjusts image distortion caused by tilting
projection (±40 degrees).
This function is unavailable when Auto Keystone is set
to "On".
Sharpness
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 move the image right.