Shooting in Scene Mode

4 Press the shutter-release button to take the picture.

•Focus is locked when the shutter-release button is pressed halfway, and a picture is taken when the shutter-release button is pressed the rest of the way down.

•When the camera is unable to focus, the focus area blinks red. Change the composition and press the shutter-release

button halfway again.

Shooting Suited for the Scene

1/250 F2.7

BNote on Food Mode

•Flash mode is disabled. Macro mode setting (A 35) is set to ON and cannot be changed.

•As pictures are easily affected by camera shake, be sure that Vibration reduction (A 125) is enabled and hold the camera steadily.

CWhite Balance Setting in Food Mode

•Increasing the amount of red or blue decreases the effects of lighting conditions.

•Adjusting the white balance setting while using food mode does not change the White balance setting in the shooting menu (A 98).

•The white balance setting applied in food mode is stored in the camera’s memory even after the camera is turned off, and reapplied the next time food mode is selected.

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Nortel Networks S640 user manual White Balance Setting in Food Mode, Button halfway again
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S640 specifications

Nortel Networks S640, a notable member of the Nortel product line, offers a comprehensive solution for enterprises requiring high-performance network equipment. Known for its reliability and extensive features, the S640 has gained traction in various industries, addressing the demand for robust telecommunications and data networking.

One of the primary characteristics of the S640 is its advanced switching capabilities. It operates at Layer 2 and Layer 3, making it suitable for diverse network topologies. The switch is capable of managing a high volume of data traffic efficiently due to its scalability, accommodating growing network needs without compromising performance.

The S640 is equipped with Power over Ethernet (PoE) technology, which simplifies the deployment of connected devices like IP cameras and VoIP phones. This feature not only reduces the need for separate power supplies but also enhances installation flexibility.

Another vital feature of the S640 is its support for Quality of Service (QoS). This functionality ensures that critical applications receive priority over less essential traffic, leading to improved performance for services such as voice and video over the network. QoS management is especially crucial in business environments where it is necessary to maintain operational efficiency and user satisfaction.

Security is paramount in modern networks, and the S640 addresses this with a range of integrated security features. It supports advanced authentication mechanisms such as IEEE 802.1X, ensuring that only authorized devices can access the network. Additionally, features like virtual LAN (VLAN) support help isolate different segments of network traffic, bolstering security and management capabilities.

The S640 also emphasizes energy efficiency, making it an environmentally friendly option for enterprises concerned about their carbon footprint. Nortel has designed this equipment to meet various energy standards, reducing consumption while delivering optimal performance.

In summary, the Nortel Networks S640 stands out in the crowded networking market through its powerful switching capabilities, support for PoE and QoS, robust security features, and commitment to energy efficiency. This combination of characteristics makes it an ideal choice for enterprises looking to upgrade their networking infrastructure to meet contemporary demands. With its reliable performance and versatile functionalities, the S640 continues to be a significant asset in the evolution of network technology.
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