2.Type in a combination of the four SELECT buttons ( GHFE ) and press the ENTER button.

NOTE: A keyword must be four to 10 digits in length.

The [Confirm Keyword] screen will be displayed.

3.Type in the same combination of SELECT buttons ( GHFE ) and press the ENTER button.

The confirmation screen will be displayed.

4.Select “Yes” and press the ENTER button. The Security function has been enabled.

To disable the Security function:

1. Select [Advanced] [Security] and press the E button to select “Off”.

The Keyword confirmation screen will be displayed.

2.Type in your keyword and press the ENTER button.

When the correct keyword is entered, the Security function will be disabled.

When the Security function is enabled and the projector is turned on, the projector will display a blue background.

To display an image at this time, press the MENU button to display the Keyword input screen.

Type in the correct keyword. The projector will display an image.

NOTE:

*The security disable mode is maintained until the main power is turned off (by setting the main power switch to “O” or unplugging the power cable).

*If you forget your keyword, contact your dealer. Your dealer will provide you with your keyword in exchange for your request code. Your request code is displayed in the Keyword Confirmation screen. In this example “K992-45L8-JNGJ-4XU9-1YAT-EEA2” is a request code.

Disabling the Cabinet Buttons [Control Panel Key Lock] This option turns on or off the Control Panel Key Lock function.

NOTE:

*This Control Panel Key Lock does not affect the remote control and the PC Control functions.

*When the cabinet buttons are disabled, pressing and holding the CANCEL button for about 10 seconds will change the setting to enable.

*Key symbol indicates the Control Panel Key Lock is enabled.

Enabling High Speed Fan Mode [High Speed Fan Mode]

This option allows you to select two modes for fan speed: high-speed mode and normal speed mode.

When you wish to cool down the temperature inside the projector quickly, select “On”.

NOTE: Enable High Speed Fan mode if you continue to use the projector for consecutive days.

Selecting Signal Format [Signal Select]

<RGB>

Allows you to choose “RGB” for an RGB source such as a computer, or “Component” for a component video source such as a DVD player. Normally select “RGB/Component” and the projector automatically detects a component signal. However there may be some compo- nent signals that the projector is unable to detect. If this is the case, select “Component”. Select “Scart” for the European Scart.

<Video & S-Video System Select>

This feature enables you to select composite video standards manu- ally. Normally select “Auto”.

When you select the video standard for Video and S-Video, select the video standard from the pull-down menu.

This must be done for Video and S-Video respectively.

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Enabling Power Management [Power Management]

When this option is on and there is no input for five minutes or more, the projector will automatically turn itself off.

Selecting Noise Reduction Level [Noise Reduction]

Select one of the three levels for reducing video noise: Off, Low, or High.

NOTE: The lower the Noise Reduction level, the better the image quality by way of higher video bandwidth.

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NEC VT560, VT660K, VT460K manual To disable the Security function, Enabling High Speed Fan Mode High Speed Fan Mode

VT460K, VT560, VT660K specifications

The NEC VT460K, VT560, and VT660K are part of a renowned line of projectors that stand out for their reliability, performance, and versatility, designed primarily for educational and business environments. Each model offers unique features tailored to meet the diverse needs of users while maintaining high standards of image quality and ease of use.

Starting with the NEC VT460K, this model is characterized by its exceptional portability and lightweight design, making it an ideal choice for on-the-go presentations. It boasts a brightness of 5000 lumens and a native resolution of XGA (1024x768), ensuring clear and vibrant images even in brightly lit rooms. Its lamp life is impressive, with Eco mode extending usage to a remarkable 10,000 hours, minimizing maintenance costs. The VT460K also features a variety of connectivity options, including HDMI and VGA ports, allowing for seamless integration with various devices.

The VT560 offers a step up in terms of resolution and brightness. With a native resolution of WXGA (1280x800) and 5500 lumens of brightness, it is designed for slightly larger venues where image clarity is paramount. The addition of advanced image processing technologies enhances color accuracy and contrast, providing an immersive viewing experience. The VT560 also emphasizes user-friendly features, such as a straightforward menu system and an intuitive remote control, making it accessible for all users, regardless of technical expertise.

Lastly, the VT660K takes performance to the next level with full HD resolution of 1920x1080 and an output of 6000 lumens. This model is particularly suited for high-definition content and large-screen applications, making it ideal for conferences and seminars. The VT660K is equipped with advanced lens shift and zoom capabilities, providing flexibility in installation and setup. Furthermore, it incorporates enhanced networking features, allowing for wireless presentations and remote management, catering to modern business needs.

All three models prioritize energy efficiency and environmental sustainability, with features like eco-friendly modes and low energy consumption. Their robust build quality ensures longevity and consistent performance, confirming NEC’s commitment to producing reliable projection solutions. Whether for classrooms, meeting rooms, or larger auditoriums, the VT460K, VT560, and VT660K deliver outstanding performance and versatility tailored to various presentation needs.