5. Attach the cable cover

¥Remove the six screws (Figure 4).

¥Use 6 of the M4 x 10 screws (included) to attach the cable cover (Figure 5).

Figure 4

Figure 5

6.Switch on the power of all the attached external equipment

When connected with a computer, switch on the power of the computer first.

7.Operate the attached external equipment

Display the signal from the desired input source.

8. Adjust the sound

Make adjustments when adjustment of the volume is required.

9. Adjust the screen (See pages 24 and 25)

Make adjustments of the screen display position when necessary.

10. Adjust the image (See page 24)

Make adjustments such as brightness or contrast when required.

11. Recommended Adjustments

To reduce the risk of the Òimage persistenceÓ, please adjust the following items based on the application being used: ÒSCREEN SAVERÓ, ÒSIDE BORDER COLORÓ (See page

27)ÒDATE & TIMEÓ, ÒSCHEDULE SETTINGSÓ (See page

25). It is recommended that the ÒFAN CONTROLÓ setting (See page 27) be turned to ON also.

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NEC 4020, 4620 Attach the cable cover, Switch on the power of all the attached external equipment, Adjust the sound

4020, 4620 specifications

The NEC 4620 and NEC 4020 are significant models in the realm of telecommunications, particularly noted for their sophistication and capabilities in network management and communication systems. These systems have been crucial in advancing telecommunications infrastructure for businesses and organizations, delivering efficient solutions to manage calling patterns and other communication functions.

The NEC 4620 is renowned for its robust performance and versatility. Designed for small to medium-sized enterprises, this model integrates voice and data communication seamlessly. One of its main features is the support for both legacy telephone systems and modern VoIP technology, allowing businesses to transition gradually while ensuring no disruption in service. It also supports a wide range of telephony applications, enhancing its functionality and usability across various business environments.

A standout characteristic of the NEC 4620 is its scalability. It can be easily expanded to accommodate the growing needs of an organization, providing investment protection as businesses evolve. The system also boasts advanced call handling features, including call forwarding, voicemail, and conferencing capabilities, ensuring efficient communication within and outside the organization.

On the other hand, the NEC 4020 targets larger enterprises with more demanding communication needs. It offers higher capacity and more extensive integration options. This model is built with advanced technologies that support unified communications, allowing seamless collaboration among team members. One of its key technological advancements is its ability to integrate with various third-party applications, providing organizations with customized solutions that cater to their unique workflow and operational requirements.

Both the NEC 4620 and 4020 embrace the concept of unified communications, ensuring that voice, video, and data are effectively converged. This capability not only enhances productivity but also promotes better customer service through improved response times and communication transparency. Additionally, these systems are equipped with robust security features, ensuring that sensitive communication data remains protected from unauthorized access.

With their state-of-the-art technologies and features, the NEC 4620 and 4020 represent a significant investment in the future of organizational communication. As businesses increasingly rely on advanced telecommunications systems to drive growth and efficiency, these models stand out as premier solutions that empower organizations to navigate the complexities of modern communication effectively.