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Keystone	Adjust image distortion caused by tilting projection. (±40 degrees)

H. Position	•	Press	to move the image left.
(Horizontal	•
position)	•	Press	to to move the image right.

V. Position	•	Press	to move the image down.
(Vertical 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.

Sharpeness	Adjusts the sharpness of the image.
	•	Press	to decrease the sharpness.
	•	Press	to increase the sharpness.

3D	Choose "On" to enable DLP 3D function.
	•	On: Choose this item while using DLP 3D glasses, quad buffer
		(NVIDIA/ATI…) graphic card and HQFS format file or DVD with
		corresponding SW player.
	•	Off: Turn off 3D mode.

3D Sync L/R	If you see a discrete or overlapping image while wearing DLP 3D
	glasses, you may need to execute "Invert" to get best match of left/
	right image sequence to get the correct image (for DLP 3D).

Note: "H. Position", "V. Position", "Frequency" and "Tracking" functions are not supported under HDMI or Video mode.

Note: "Sharpness" function is not supported under HDMI or computer mode.

Note: "3D Sync L/R" is only available when 3D is enabled.

Note: There has reminder screen if 3D still enable when power on projector. Please adjust setting depended on your purpose.

Note: It needs correct settings on graphic card 3D application program for correct 3D display.

The SW players, such as Stereoscopic Player and DDD TriDef Media Player can support 3D format files. You can download these two trial version players on web page below:

•Stereoscopic Player: http://www.3dtv.at/Downloads/Index_en.aspx

•DDD TriDef Media Player: http://www.tridef.com/download/TriDef-3-D- Experience-4.0.2.html

P5271, P5271i, P5271n, P5290, P5390W specifications

The Acer P5390W, P5271n, P5290, P5271, and P5271i are a series of projectors designed to meet the diverse needs of both business and educational environments. These projectors combine advanced technology with user-friendly features, providing high-quality displays and versatile connectivity options.

Starting with the Acer P5390W, this model offers a native resolution of 1280 x 800 pixels, which is ideal for widescreen presentations. It boasts a brightness of 4000 ANSI lumens, making it suitable for use in well-lit rooms. The P5390W supports a variety of connectivity options, including HDMI, RGB, and USB, allowing users to seamlessly present content from different devices, such as laptops and smartphones. Additionally, it incorporates Acer's ColorBoost technology, ensuring vivid color reproduction and sharp image quality, enhancing the overall viewing experience.

The Acer P5271n is another powerful projector in this series, known for its impressive resolution of 1920 x 1080 pixels. This full HD resolution is perfect for detailed presentations and video playback. With a brightness of 5000 ANSI lumens, the P5271n excels in brightly lit environments. Its high contrast ratio enhances image depth, making graphics and text look more pronounced. The projector features a long lamp life, which reduces maintenance costs, and its compact design facilitates easy transport and installation.

The P5290 is designed with versatility in mind. It supports multiple aspect ratios and includes features such as keystone correction for flexible placement. The P5290’s dynamic contrast ratio enhances dark scenes, making it suitable for a range of video content. It also allows for powerful zoom capabilities, giving users the ability to adjust the projection size effortlessly.

The P5271 model is tailored for seamless presentations in professional settings, offering exceptional image quality alongside connectivity options such as Wi-Fi for wireless presentations. The P5271i extends this further with interactive features, allowing users to engage with the content directly through touch-enabled functionality.

In summary, the Acer P5390W, P5271n, P5290, P5271, and P5271i projectors are a well-rounded selection catering to various presentation needs. With features emphasizing brightness, resolution, and connectivity, these models provide reliable solutions for any setting, making them popular choices in the projector market.