Acer T111B, N243, S5201M, PN-SX12, PS-X11M manual Image

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	•	Front-Desktop: The factory default setting.
	•	Front-Ceiling: When you select this function, the
		projector inverts the image for ceiling-mounted
		projection.
Projection	•	Rear-Desktop: When you select this function, the
		projector reverses the image so that you can project
		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.

Use this function to choose your desired aspect ratio.

Aspect	• Auto: Keeps the image with original width-height ratio
	and maximizes the image to fit native horizontal or
Ratio	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.
	Manually adjusts image distortion caused by tilting projection
Keystone	(±40 degrees).

Adjusts the sharpness of the image.

Sharpness • Press to decrease the sharpness.

•Press to increase the sharpness.