Acer PD726 series, PD724W Problem Image is unstable or flickering, Problem Image is out of focus

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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.

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 25.

Change the monitor color setting from your computer.

Problem: Image has vertical flickering bar

Use “Frequency” to make an ad adjustment. Refer to page 25.

Check and reconfigure the display mode of your graphic card to make it compatible with the product. Refer to page 27.

Problem: Image is out of focus

Adjusts the Focus Ring on the projector lens. Refer to page 16.

Make sure the projection screen is between the required distance 3.94 to 39.43 feet (1.2 to12.02 meters) from the projector.

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Contents Manual for Disposal instructions Table of Contents English ...  Usage Notice PrecautionsDon’t Introduction Product FeaturesPackage Overview IntroductionMain Unit Product OverviewControl Panel Below items are for PD724W/PD726W only Connection PortsRemote Control with Laser Pointer Connecting the Projector InstallationFor Wireless function Powering 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 / FocusControl Panel & Remote Control Freeze Laser ButtonHide Aspect RatioUp Computer mode only VolumeDown Computer mode only BrightnessContrast ColorComponent VideoOn Screen Display Menus How to operateColor Temperature Display ModeBrightness ContrastDegamma White SegmentColor R Color GKeystone Vertical Keystone Keystone Horizontal KeystoneAspect Ratio ProjectionPosition Horizontal Position Signal TypePosition Vertical Position FrequencyAuto ShutdownMinutes ECO ModeSource Lock Menu LocationLamp Reminding Lamp Hour ElapseSecurity Lamp Hour ResetTimeoutMin Administrator Password New password ResetPower On/Off Volume VolumeAlarm Volume MuteTimer Period Timer StartTimer Volume Timer DisplayLanguage Language Computer / Video ModeIntroduction Wireless projectionConnecting to the WPG for the first time Setting up your WPGDownloading the software Wireless projection Connecting to a projector Using the audio function Wireless projection Configuration password setup Configuring your Acer WPGProjector ID Wireless projection Network settings Upgrade firmwareProjection controls Projector remote controlHotkey explanation Problem No image appears on screen TroubleshootingProblem Partial, scrolling or incorrectly displayed image Problem 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 Ethernet for PD724W/PD726W only SpecificationsVGA Analog Compatibility ModesHdmi Digital PC Signal FCC notice Regulation & safety noticesRemarque à l’intention des utilisateurs canadiens Important safety instructions Appendices

PD726 series, PD724W, PD724 series specifications

The Acer PD724 series, including the PD724W and PD726 models, represents a blend of modern technology and user-friendly features aimed at enhancing the viewing experience. These projectors are designed to cater to both business and educational environments, providing high-quality display solutions that are versatile and efficient.

One of the standout features of the PD724 series is its high brightness levels, typically reaching up to 4,000 ANSI lumens. This ensures vibrant and clear images even in well-lit rooms, making presentations and lectures more impactful. With a contrast ratio often exceeding 20,000:1, these projectors deliver deeper blacks and brighter whites, contributing to a more dynamic viewing experience.

The PD724W is equipped with a WXGA resolution of 1280 x 800 pixels, which is ideal for widescreen presentations and HD video content. This resolution allows for crisp visuals that enhance text readability and image clarity. The PD726 series, on the other hand, typically boasts even higher resolutions, catering to users who demand exceptional detail and sharpness in their presentations.

A key technological feature in the PD724 series is the use of ColorBoost technology. This technology ensures accurate color reproduction by optimizing the color wheel and balancing the light output, resulting in lifelike colors that make images more engaging. Additionally, the projectors incorporate Acer’s SmartFormat technology, enabling users to easily project content from various sources without worrying about format compatibility issues.

Portability is an essential characteristic for professionals on the go. The compact and lightweight design of the PD724 and PD726 projectors makes them easy to transport, while their quick startup and shutdown times improve overall convenience in fast-paced environments. Connectivity options are abundant, with multiple HDMI inputs, VGA ports, and USB support, allowing for seamless integration with various devices, including laptops, tablets, and smartphones.

Furthermore, the PD724 series is designed with user-friendliness in mind. Features like the automatic vertical keystone correction make setup a breeze, ensuring that images are displayed correctly without distortion. The projectors also come with built-in speakers that offer satisfactory audio output, eliminating the need for external sound systems in smaller settings.

In summary, the Acer PD724 series, including the PD724W and PD726 models, combines high brightness, advanced color technologies, and user-centric features to deliver a superb projection experience. Whether for business presentations or educational purposes, these projectors stand out for their performance and convenience, making them a valuable asset in any professional environment.
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