CAUTION

Do not use the tilt-foot for purposes other than originally intended. Misuses such as gripping the tilt-foot or hanging on the wall can cause damage to the projector.

Zoom

Use the ZOOM lever to finely adjust the image size on the screen.

You can use the ZOOM lever to enlarge or reduce an image size.

Focus

Use the FOCUS ring to obtain the best focus.

2. Turn off the Auto Keystone function.

Use the SELECT H button to select “Image” and then press the SELECT E button. The “Auto Keystone” will be displayed. Press the SELECT E to select “Off”.

3. Select the Keystone function.

Correcting the Vertical Keystone Distortion

Auto Keystone Correction

The Auto Keystone correction feature will correct the vertical distortion of a projected image on the screen. No special operation required. Just put the projector on a flat surface.

Note that the vertical keystone angle can be corrected between 30 de- grees upward and 30 degrees downward of projector tilt from level.

NOTE: Keystone correction angle could be less than 30 degrees for some sig- nals that have a high resolution or frequency such as UXGA.

Use the SELECT H button to select “Keystone”.

4.Correct the vertical distortion.

Use the SELECT F or E button to correct the vertical keystone dis- tortion.

Manual Keystone Correction

You can also correct the vertical keystone distortion manually.

To do so:

1.Press the MENU button. The menu will be displayed.

5. Press the MENU button to close the menu.

NOTE: You can save the changes using the Keystone Save feature when you turn off the projector.

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NEC VT560, VT660K Correcting the Vertical Keystone Distortion, Auto Keystone Correction, Manual Keystone Correction, Focus

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.