Acer P7605 - Manual (Page 38)

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Image
Projection
• Front-Desktop: The factory default setting.
• Rear-Desktop: When you select this function, the projector
reverses the image so you can project from behind a translucent
screen.
• 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.
• Front-Ceiling: When you select this function, the projector
inverts the image for ceiling-mounted projection.
Aspect Ratio Use this function to choose your desired aspect ratio.
• Auto: Keep the image with original width-higth ratio and maxi
mize the image to fit native horizontal or vertical pixels.
• Full: Resize image to fit full screen by width (1280 pixels) and
height (800 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 width of the screen and
the height adjusted to display the image using a 16:9 ratio.
• L.Box: Keep original signal aspect ratio and zoom in by 1.333
times.
Manual Keystone Adjust image distortion caused by tilting projection. (±40 degrees)
<Note> The Manual Keystone function is unavailable under Auto
Keystone setting to "On".
Sharpeness Adjusts the sharpness of the image.
• Press to decrease the sharpness.
• Press to increase the sharpness.
H. Position
• Press to move the image left.
• Press to move the image right.
V. Position
• Press to move the image down.
• Press to move the image up.
Frequency "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.
Tracking 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.