Acer PD311 manual Problem Image is unstable or flickering, Problem Image has vertical flickering bar

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Appendices

6.Click on “Show all devices”. Then select “Standard monitor types” under the “Manufacturers” box ; choose the resolution mode you need under the “Models” box.

7.Verify that the resolution setting of the monitor display is less than or equal to 1024 x 768 (PD323)/800 x 600 (PD311).

If you are using a Notebook PC:

1.You are required to implement the above steps of resolution set- ting of the computer first.

2.Switch the Notebook PC display to the “external display only” or “CRT only” mode.

If you experience difficulty in changing resolutions or your monitor freezes, restart all the equipment and the projector.

Problem: The screen of the Notebook or PowerBook computer is not displaying your presentation.

If you are using a Notebook PC:

Some Notebook PCs may deactivate their screens when a second display device is in use. Refer to your computer’s documentation for information on how to reactivate the monitor display.

If you are using an Apple PowerBook:

In Control Panels, open the PowerBook Display to select Video Mir- roring “On”.

Problem: Image is unstable or flickering

Use “Tracking” to correct it. Refer to page 23.

Change the monitor color setting from your computer.

Problem: Image has vertical flickering bar

Use “Frequency” to make an ad adjustment. Refer to page 23.

Check and reconfigure the display mode of your graphic card to make it compatible with the product. Refer to page 25.

Problem: Image is out of focus

Adjusts the Focus Ring on the projector lens. Refer to page 14.

Make sure the projection screen is between the required distance 3.94 to 39.37 feet (1.2 to 12.0 meters) from the projector.

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Contents Manual for Disposal instructions Table of Contents Usage Notice PrecautionsDon’t Introduction Product FeaturesPackage Overview Main Unit Product OverviewControl Panel Connection Ports Remote Control with Laser Pointer Connecting the Projector InstallationPowering On the Projector Powering On/Off the ProjectorPowering Off the Projector Adjusting the Projector Image Height Adjusting the Projected ImageAdjusting Projection Image Size Adjusting the Projector Zoom / FocusUser Controls Control Panel & Remote ControlFreeze Laser ButtonHide Aspect RatioUp Computer mode only VolumeDown Computer mode only Mouse / Mouse Right Click / Mouse Left ClickComposite Video Component VideoVideo On Screen Display Menus How to operateDisplay Mode Color Computer / Video ModeColor Temperature BrightnessDegamma White SegmentColor R Color GKeystone Image Computer / Video ModeAspect Ratio ProjectionPosition Vertical Position Position Horizontal PositionFrequency TrackingManagement Computer / Video Mode Lamp Reminding Lamp Hour ElapseSecurity Lamp Hour ResetTimeoutMin Administrator Password User Controls Reset Volume Audio Computer / Video ModePower On/Off Volume Alarm VolumeTimer Computer / Video Mode Language Language Computer / Video ModeProblem No image appears on screen TroubleshootingProblem Partial, scrolling or incorrectly displayed image AppendicesProblem Image has vertical flickering bar Problem Image is unstable or flickeringProblem Image is out of focus Problem Image is reversed Problem The image is outstretched when displaying 169 DVDProblem Lamp burns out or makes a popping sound Problem LED lighting messageReplacing the lamp Lamp Changing ProcedureProblem Message Reminders Specifications Analog Compatibility ModesFCC notice Regulation & safety noticesRemarque à l’intention des utilisateurs canadiens Important safety instructions

PD311, PD323 specifications

Acer has been a prominent name in the world of technology, and its projectors are no exception. Among their range of advanced projection solutions, the Acer PD323 and PD311 models stand out, offering a blend of superior performance and innovative features tailored for both business and entertainment purposes.

The Acer PD323 is designed with a focus on delivering vibrant and clear visuals. It boasts a native resolution of 1280 x 800 pixels, ensuring that presentations, videos, and images maintain exceptional clarity. With a brightness of up to 3200 ANSI lumens, the PD323 excels in both dark and well-lit environments, making it suitable for various settings—from conference rooms to home theaters. The contrast ratio of 10,000:1 enhances color differentiation, resulting in deeper blacks and brighter whites.

Another key feature of the PD323 is its advanced ColorBoost technology, which enhances color reproduction by optimizing the color wheel and calibrating the light engine. This results in vivid color accuracy, ensuring that your visual content is more lifelike and engaging. Additionally, the projector supports multiple input options, including HDMI, VGA, and USB, allowing users to connect a variety of devices seamlessly.

On the other hand, the Acer PD311 also offers impressive specifications, although it is slightly more compact and budget-friendly. It provides native XGA resolution (1024 x 768) and a brightness level of 3000 ANSI lumens. While it might not match the PD323 in terms of resolution and brightness, the PD311 still delivers reliable performance for everyday presentation needs. Its contrast ratio of 5000:1 ensures decent image quality, making it suitable for small to medium-sized rooms.

Both models feature eco-friendly technologies that extend lamp life, with the PD323 offering up to 15,000 hours and the PD311 around 10,000 hours in eco mode. This not only reduces maintenance costs but also aligns with sustainability goals.

In summary, the Acer PD323 and PD311 are designed to meet diverse needs. With their brilliant display capabilities, user-friendly design, and a variety of connectivity options, they are excellent choices for professionals and casual users alike. Whether it's for engaging presentations or enjoying movies at home, these projectors promise to deliver high-quality visual experiences that stand the test of time.
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