9.Tighten the screw that secures the lamp.

Loose screw may cause a bad connection, which could result in malfunction.

Do not over tighten the screw.

10.Connect the lamp connector to the projector.

11.Place the lamp cords back to the slots.

12.Replace the lamp cover on the projector.

13.Tighten the screw that secures the lamp cover.

Loose screw may cause a bad connection, which could result in malfunction.

Do not over tighten the screw.

14.Restart the projector.

Do not turn the power on with the lamp cover removed.

15.Resetting the lamp counter

Do not reset if the lamp is not replaced as this could cause damage.

i.Press and hold the Exit 5 button on the projector for 5 seconds to display the total used lamp time.

ii.Press Auto on the projector or on the remote control to reset the lamp hour to “0”.

iii.Wait about 5 seconds to let the OSD disappear.

Lamp usage timer reset

0 Hours

Press "Auto" To Reset

Temperature information

When the Temperature warning light is on, it is warning you of the following possible problems:

1.The internal temperature is too high.

2.The fans are not working.

Turn the projector off and contact qualified service personnel for further help. For more detailed information, please refer to "Indicators" on page 51.

50 Maintenance

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Image 54
BenQ MP721C user manual Temperature information, Tighten the screw that secures the lamp, Restart the projector

MP721C specifications

The BenQ MP721C is a versatile and reliable multimedia projector designed to meet the needs of various presentation environments, making it an ideal choice for both educational and business settings. With a bright output and an array of features, the MP721C enhances the viewing experience, ensuring that every detail is clear and impactful.

One of the standout features of the BenQ MP721C is its impressive brightness level, measuring at 2400 ANSI lumens. This high lumen output means that the projector can be used effectively in well-lit rooms without sacrificing image quality. The resolution of 1024 x 768 (XGA) allows for crisp and clear images, making it suitable for displaying detailed presentations, videos, and graphics.

The MP721C employs DLP technology, known for its reliability and consistent performance. This technology also contributes to the projector's ability to produce rich colors and deep blacks, enhancing the overall visual experience. Furthermore, the BenQ MP721C includes a built-in speaker that offers decent audio, so users can deliver presentations without the need for external sound systems.

The connectivity options of the MP721C are robust, featuring multiple input ports such as VGA, composite video, and S-Video, ensuring compatibility with a wide range of devices including laptops, cameras, and DVD players. Additionally, the projector includes USB connectivity, allowing users to display images directly from USB drives.

The projector is designed with user convenience in mind. It offers features such as automatic vertical keystone correction, which helps to eliminate image distortion when the projector is not perfectly aligned with the screen. The easy-to-use on-screen menu simplifies the process of adjusting settings, making it accessible for presenters of all technical skill levels.

Moreover, the BenQ MP721C is energy-efficient, with a long lamp life that can reach up to 4000 hours in economic mode, reducing maintenance costs and downtime. Its compact and portable design makes it easy to transport, allowing for quick setup in different locations.

In summary, the BenQ MP721C is an adaptable projector, combining brightness, connectivity, and user-friendly features. Whether in the classroom or a boardroom, it provides an effective solution for making presentations stand out, while ensuring reliability and longevity for regular use.