Acer P5205 Series User Manual page 30

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Use this function to choose your desired aspect ratio.
•
Aspect
Ratio
•
•
Manually adjusts image distortion caused by tilting projection
(±40 degrees).
Keystone
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.
Choose "On" to enable DLP 3D function.
•
Select this item while using DLP 3D glasses, quad buffer
3D (NVIDIA/ATI...) graphics card and HQFS format file or DVD
with corresponding SW player.
•
Turns off 3D mode.
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.
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.
On
Off