CTX PV722E user manual Trouble Shooting

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PV722E User’s Manual

Trouble Shooting

If you are experiencing trouble with the LCD display refer to the following. If the problem persists please contact your local dealer or our service center.

The monitor does not respond after you turn on the system.

The characters on the screen are dim.

The screen is blank.

The screen flashes when it initializes.

Partial image or incorrectly displayed image

Image has vertical line bars

Image has horizontal flickering lines

Signal out of Range

Check if the monitor is turned on.

Turn off the power and check the monitor power cord and signal cable are properly connected.

Refer to the Controls and Adjustments section to adjust the brightness (BRIGHTNESS on the OSD sub-menu.) .

During use the monitor screen may automatically turn off as a result of the Power Saving feature. Press any key to see if the screen comes back.

Refer to the Controls and Adjustments section to adjust the brightness (BRIGHTNESS on the OSD sub-menu.) .

Turn off the monitor and turn it on again.

Refer to the Controls and Adjustments section to reload the default setting (RESET on the OSD main-menu.) .

Check to see if the resolution of your computer is higher than that of the LCD display.

Reconfigure the resolution of your computer to make it less than or equal to 1280 x 1024.

Use "Clock" to make an adjustment.

Check and reconfigure the display mode of the vertical refresh rate of your graphic card to make it compatible with the LCD display.

Use "Phase" to make an adjustment.

When the input signal is outside the normal specifications the screen will display an "Signal out of Range" message.

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Contents E r ’ s M a n u a l Table of Contents CE Statement Important Safety InstructionsFCC Statement TCO99 Why do we have environmentally labelled computers?Environmental requirements Flame retardants Cadmium Safety PrecautionsMercury CFCs freonsLi Shin International Enterprise Corp. Type LSE9901B1250 Product Description IntroductionYour monitor package contains Package OverviewInstallation & Remove PV722E User’s Manual Speaker Box Install USB Hub Install Cabling for Your Display PV722E User’s Manual Power cords PowerRecommended Use of the Monitor PlugsEnvironment Front User Controls Controls and AdjustmentsUp button On Screen Display OSD Main menu VGA „ Power Saving Mode when power indication lights amberAdvance Auto Tune Pattern Program Using Guide User Mode Movie mode„ Clock „ Phase„ Smooth Image Position or OSD PositionSource On Screen Display OSD Main menu DVI „ Normal ModeMovie mode Smooth Language Energy Declaration Power Consumption 110/220 VacPower Saving Trouble Shooting No Signal Input Technical Information Preset Modes VGACompatibility Pin Assignments VGADVI Modes Other ModesVGAPin Assignment DVI Front View unit mm Product OverviewPivot Function Rear View unit mm Side View unit mmSpecifications Audio Audio Input

PV722E specifications

The CTX PV722E is an innovative and versatile projector designed for various environments, offering users a high-quality visual experience. This portable device is particularly suitable for business presentations, educational purposes, and home entertainment, making it a valuable addition to any setting.

One of the main features of the CTX PV722E is its impressive brightness level, measuring up to 3200 ANSI lumens. This high brightness enables the projector to perform exceptionally well in both dim and brightly lit rooms, ensuring that the image remains clear and vibrant. Coupled with a contrast ratio of 2000:1, the projector delivers sharp details and deep blacks, enhancing the overall viewing experience.

The CTX PV722E is equipped with advanced DLP (Digital Light Processing) technology, which contributes to its excellent picture quality. DLP technology ensures that the projected images are free from blurring and color distortion, providing smooth and consistent visuals. Additionally, this projector features a native resolution of 1280 x 800 pixels (WXGA), making it ideal for displaying high-definition content. The ability to project images in widescreen format allows users to enjoy movies, games, and presentations in a broader format, maximizing the visual impact.

Another noteworthy characteristic of the CTX PV722E is its range of connectivity options. It includes HDMI, VGA, and USB ports, making it compatible with various devices such as laptops, Blu-ray players, and gaming consoles. This versatility ensures that users can easily connect their preferred devices without the need for additional adapters.

Portability is also a key advantage of the CTX PV722E. Weighing just a few kilograms, it is designed for easy transportation, making it ideal for on-the-go users such as educators and business professionals. The projector also has a built-in speaker, which eliminates the need for external audio devices in smaller settings.

In terms of energy efficiency, the CTX PV722E is designed to minimize power consumption while providing robust performance. The long-lasting lamp life, rated at approximately 5000 hours in eco mode, reduces the need for frequent bulb replacements, making it a cost-effective choice.

Overall, the CTX PV722E is a powerful and user-friendly projector that combines essential features, advanced technologies, and portability to meet the needs of various users across multiple applications. With its impressive brightness, excellent image quality, and versatility in connectivity, it stands out as a reliable choice for anyone seeking a high-performance projector.
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