Troubleshooting

No power

Make sure the LCD TV is properly connected.

Make sure the AC power cord is properly connected.

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.

Make sure that setup has been done correctly after connections.

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.

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 TV and the AVC System, or unplug the AC cord for 1 to 2 minutes, then replug again.

Power is cut off suddenly

Is the sleep timer set?

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

No CATV reception (or no reception above CH13)

Is the AIR/CABLE option set correctly? Please set the AIR/CABLE option to CABLE.

CATV is connected improperly or not connected; please check all the CATV connections.

The cable TV service is interrupted; please contact your cable operator.

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 N2752w, vs11257-1m manual Troubleshooting, No power

vs11257-1m, N2752w specifications

The ViewSonic N2752w and VS11257-1M are two notable additions in the realm of display technology, catering to diverse user needs. Each model comes with its unique set of features, ensuring that both casual users and professionals find what they need.

The ViewSonic N2752w is a 27-inch LCD monitor that stands out for its vibrant display quality. With Full HD resolution of 1920x1080 pixels, it employs advanced SuperClear technology, which enhances color accuracy and wide viewing angles. One of the key features of the N2752w is its 3000:1 contrast ratio, contributing to deeper blacks and brighter whites, making it suitable for multimedia content. Additionally, it supports a fast response time of 5ms, effectively reducing motion blur during fast-paced video production or gaming.

Connectivity options are abundant with the N2752w, featuring HDMI, VGA, and DisplayPort inputs, allowing for versatile connections to various devices. The monitor also includes built-in speakers, providing an all-in-one solution for users who may not want to invest in external audio systems. Ergonomic features such as tilt adjustments ensure comfortable viewing angles for extended periods.

On the other hand, the VS11257-1M model is primarily designed for meeting rooms and educational environments. This 1M model is built for easy integration into collaborative setups, featuring a large screen capable of displaying content clearly from distances. Its native resolution also supports high-definition content, ensuring that presentations and videos are displayed in crisp detail.

One standout characteristic of the VS11257-1M is its interactivity feature, which allows multiple users to engage with the screen simultaneously. This interactive capability is enhanced by touch technology, often employing infrared or capacitive touch functionalities, supporting gestures for easy navigation. Connectivity is versatile, featuring multiple HDMI ports, USB connections, and wireless display options.

Both models boast energy efficiency, contributing to lower operational costs. They are designed with durability in mind, ensuring long-term usage whether in a home, office, or educational setting. In summary, the ViewSonic N2752w excels in entertainment and casual use with its vivid display and features, while the VS11257-1M shines in collaborative environments with its interactive capabilities, making each monitor a valuable choice in its respective category.