Manuals / ViewSonic / TV and Video / Flat Panel Television

ViewSonic VS11439-3M manual Troubleshooting, No power

Models: VS11439-3M

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ENGLISH

Troubleshooting

No power

Make sure the LCD is properly connected. (see also pages 12)

Make sure the AC power cord is properly connected. (see also page 12) Make sure the AC power is ON, DC power button is ON (Green LED).

Plug another electrical device (like a radio) to the power outlet to verify that the outlet is supplying the proper voltage.

Poor or no picture

The TV station may be experiencing problems. Try another channel.

The Cable TV signal may be scrambled or encoded. Please contact your local cable operator. Make sure that connection to other components are correct. (see also pages 12)

Make sure that setup has been done correctly after connections. (see also pages 13-16) Make sure the correct input is selected and the input signal is compatible.

Strange color, light color, or color misalignment

Ensure that the video cable is securely connected.

The picture may appear dim in a brightly lit room.

Adjust brightness and contrast.

Check the input signal setting.

No sound

Check your audio connections

The MUTE button may have been pressed, try pressing this button again.

Check your audio settings, your TV audio may be set to minimum.

Press the Volume + (Up) button on the remote control.

Remote control unit does not operate

Make sure batteries are inserted correctly. (see also page 11) Batteries could be weak or dead. Replace batteries.

Is a fluorescent light illuminated near the remote control sensor?

The path of the remote control beam may be blocked. Make sure the path is clear and that the remote control is aimed at the remote control sensor on the TV.

Press only one button at a time and it is the correct one for the operation you want to perform..

Unit cannot be operated

External influences such as lightning or static electricity may cause improper operation. In this case, operate the unit after first turning on the power of the LCD and the AVC System, or unplug the AC cord for 1 to 2 minutes, then re- plug again.

Power is cut off suddenly

Is the sleep timer set? (see also page 18)

The internal temperature of the unit has increased. Remove any objects blocking the vent or clean as necessary.

Picture is cut off/with sidebar screen

Is the image positioned correctly?

Are screen mode adjustments such as picture size set correctly?

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ViewSonic VS11439-3M manual Troubleshooting, No power
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VS11439-3M specifications

The ViewSonic VS11439-3M is a versatile and powerful projector designed to meet the demands of both business and education environments. With its compact design and advanced features, this model offers impressive performance while remaining user-friendly.

One of the standout features of the VS11439-3M is its high brightness output of up to 3,600 ANSI lumens. This ensures that images remain sharp and clear, even in well-lit rooms, making it an excellent choice for presentations and instructional purposes. The projector's 3D support adds another dimension to visual displays, allowing for immersive presentations that can captivate audiences in various settings.

The resolution of the VS11439-3M stands at an impressive XGA (1024 x 768), which delivers detailed and vibrant images. This resolution is particularly effective for displaying text-heavy content, graphics, and charts, allowing viewers to absorb information easily. With a contrast ratio of 22,000:1, the projector ensures that dark colors appear deeper, enhancing overall image quality.

One of the key technologies embedded in this model is the Super Eco Mode, which extends the lifespan of the lamp while reducing energy consumption by up to 70%. This not only lowers operational costs but also contributes to sustainability efforts by minimizing energy usage. The lamp life can last up to 15,000 hours in Eco Mode, providing users with a long-lasting and cost-effective solution.

In terms of connectivity, the VS11439-3M offers a range of options, including HDMI, VGA, and USB ports. This versatility allows users to easily connect various devices, whether it be laptops, tablets, or other media players. The included built-in speaker also means that external audio setups may not be necessary, simplifying the overall setup process.

The projector is designed with ease of use in mind. Features such as keystone correction ensure that images can be perfectly squared even when the projector is angled, making installation straightforward. The lightweight and portable design further enhances its practicality for users who need to transport the projector between multiple locations.

Overall, the ViewSonic VS11439-3M combines high performance with advanced features to support various applications in both educational and professional settings, making it an excellent investment for those in need of reliable and effective projection technology.