Troubleshooting

No picture

¥Display card should be completely seated in its slot.

¥Power Button and computer power switch should be in the ON position.

¥Signal cable should be completely connected to display card/computer and monitor.

¥Check connector for bent or pushed-in pins.

Image is scrolling or unstable

¥Signal cable should be completely attached to the computer and monitor.

¥Check pin assignments and signal timings of the monitor and your display card with respect to recommended timings and pin assignments.

¥If the Macintosh cable adapter is used, check for proper connection or make sure the display card is Macintosh compatible and that the card is properly seated in the computer.

LED on monitor is not lit (no green, orange, orange color can be seen)

¥Power Switch should be in the ON position and power cord should be connected.

Picture is fuzzy or color looks blotchy

¥Adjust Brightness and Contrast Controls.

¥Access the Degauss Control through OSD controls. Activate the Degauss Control.

CAUTION: A minimum interval of 20 minutes should elapse before the Deguass Control is used a second time when not switching between modes.

Picture bounces or a wavy pattern is present in the picture

¥Move electrical devices that may be causing electrical interference away from the monitor.

¥See inside cover of UserÕs Manual for FCC information.

Edges of the display image are not square

¥Use the OSD Geometry Controls to straighten the edges.

¥If possible, position the front of the monitor facing east.

Display image is not centered, too small, or too large ¥ Use the OSD Size and Position Controls to adjust the image.

No Sound (AccuSync 700M)

¥Check to see if speaker cable is properly connected.

¥Check to see if mute is activated.

¥Check to see if volume in OSD is set at minimum.

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NEC 700, 900, 500 manual Troubleshooting, No picture

700, 500, 900 specifications

NEC, a renowned leader in IT and network solutions, offers a wide range of communication systems, including the NEC 700, 900, and 500 series. These systems are designed to meet various communication needs across different sectors, prioritizing reliability, efficiency, and advanced technology.

The NEC 700 series is particularly notable for its scalability and flexibility. It supports a variety of deployment configurations, making it suitable for both small businesses and large enterprises. One of its chief features is the ability to seamlessly integrate with existing infrastructure, reducing the need for extensive overhauls. It incorporates advanced VoIP technology, which not only enhances voice quality but also allows for a plethora of features like caller ID, voicemail, and call routing. The system's support for Unified Communications (UC) means that organizations can unify all their communication channels, creating a more streamlined and collaborative work environment.

The NEC 900 series builds on the strengths of the 700 series but focuses more on advanced applications and system integration. It provides enhanced security features, critical for businesses that handle sensitive information. The 900 series is equipped with NEC's latest technology to support cloud solutions and remote work functionalities, an essential feature in today’s decentralized work environment. With capabilities such as video conferencing, instant messaging, and interactive collaboration tools, it promotes a connected and efficient workplace. The system’s intuitive interface further simplifies management and improves user experience.

The NEC 500 series is designed specifically for small to mid-sized businesses. Compact in size but rich in features, it offers a cost-effective solution without compromising on performance or functionality. The 500 series supports essential communication functions such as call management and extension mobility, making it a practical choice for growing enterprises. One of its standout characteristics is its energy efficiency, as it is designed to minimize power consumption while delivering robust performance.

In conclusion, NEC's 700, 900, and 500 series cater to a diverse range of communication needs, from basic to advanced functionalities. With each series embracing innovative technologies like VoIP, UC, and cloud solutions, NEC continues to deliver systems that enhance business operations, improve collaboration, and provide maximum value to organizations of all sizes. As businesses evolve, these systems adapt, ensuring they remain at the forefront of communication technology.