Acer X1237 - Manual (Page 30)

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• Rear-Ceiling: When you select this function, the
projector reverses and inverts the image at same time.
You can project from behind a translucent screen with
ceiling mounted projection.
Projection
Mode
(for X1130PS/
X1230PK/
X1230PS)
• Front: The factory default setting.
• Rear: Reverses the image so you can project from
behind a translucent screen.
Projection
Location
(for X1130PS/
X1230PK/
X1230PS)
• 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.
• 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.
Keystone
(for X1130P/
X1130PA/
X1230P/
X1230PA/
X1237) Adjusts image distortion caused by tilting projection (±40
degrees).
Auto Keystone
(for X1130PS/
X1230PK/
X1230PS) Automatically adjusts image distortion caused by tilting
projection (±40 degrees).
Manual
Keystone
(for X1130PS/
X1230PK/
X1230PS)
Manually adjusts image distortion caused by tilting projection
(±40 degrees).
<Note> The Manual Keystone funcion is unavailable under
Auto Keystone setting to "On".
Sharpness
Adjusts the sharpness of the image.
• Press to decrease the sharpness.
• Press to increase the sharpness.