Antenna Installation Instructions

ENGLISH

1. Outdoor Antenna Grounding

If an outside antenna or cable system is connected to the product be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and built-up static charges, Article 810 of the National Electrical Code, ANSI/NFPA 70, provides information with regard to proper grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna discharge unit, connection to grounding electrodes, and requirements for the grounding electrode.

2.Lightning

For added protection for this product during a lightning storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet and disconnect the antenna or cable system. This will prevent damage to the product due to lightning and power-line surges. Do not disconnect the antenna or the power cord during a heavy storm lighting may strike while you are holding the cable cord, causing serious injury; turn off your LCD TV and wait for the weather to improve.

3.Power Lines

An outside antenna system should not be located in the vicinity of overhead power lines or other electric light or power circuits, or where it can fall into such power lines or circuits, When installing an outside antenna system, extreme care should be taken to keep from touching such power lines or circuits as contact with them might be fatal.

Antenna

Ground clamp

Antenna discharge unit

Electric service equipment

Ground clamps

Grounding conductors

Power service grounding electrode system

Cleaning the LCD TV

•Make sure the LCD TV is turned off.

•Never spray or pour any liquid directly onto the screen or case.

To clean the screen:

1.Wipe the screen with a clean, soft, lint-free cloth. This removes dust and other particles.

2.If still not clean, apply a small amount of non-ammonia, non-alcohol based glass cleaner onto a clean, soft, lint-free cloth, and wipe the screen.

To clean the case:

1.Use a soft, dry cloth.

2.If still not clean, apply a small amount of a non-ammonia, non-alcohol based, mild non-abrasive detergent onto a clean, soft, lint-free cloth, then wipe the surface.

Disclaimer

ViewSonic® does not recommend the use of any ammonia or alcohol-based cleaners on the LCD TV screen or case. Some chemical cleaners have been reported to damage the screen and/or case of the LCD TV. ViewSonic will not be liable for damage resulting from use of any ammonia or alcohol-based cleaners.

ViewSonic

N4261w

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.