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1. Introduction
ᕢ Introduction to the Projector
This section introduces you to your new VT676/VT670/VT575/VT470/VT47 Projector and describes the features and
controls.
Congratulations on Your Purchase of The VT676/VT670/VT575/VT470/VT47 Projector
The VT676/VT670/VT575/VT470/VT47 is one of the very best projectors available today. The VT676/VT670/VT575/
VT470/VT47 enables you to project precise images up to 300 inches across (measured diagonally) from your PC or
Macintosh computer (desktop or notebook), VCR, DVD player, document camera, or a laser disc player.
You can use the projector on a tabletop or cart, you can use the projector to project images from behind the screen,
and the projector can be permanently mounted on a ceiling*
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. The remote control can be used wirelessly.
*
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Do not attempt to mount the projector on a ceiling yourself.
The projector must be installed by qualified technicians in order to ensure proper operation and reduce the
risk of bodily injury.
In addition, the ceiling must be strong enough to support the projector and the installation must be in accor-
dance with any local building codes. Please consult your dealer for more information.
Features you'll enjoy:
•Auto vertical keystone correction up to +/– 30 degrees
• Built-in Wall Color Correction presets provide for adaptive color correction when projecting onto non-white
screen material
• Quick Start & Quick Shutoff
The quick start & quick shutoff function means you can set up or put away the projector without delay.
Nine seconds after turning on the power, the projector is ready to display PC or video images.
When you're finished, the fans stop in 30 seconds after turning off the power, so you can put away the projector
quickly after the conference or class.
•Low level operation noise
• Short focal length lens
• 130W lamp (110W Eco mode) : VT575/VT47
180W lamp (150W Eco mode) : VT670/VT470
190W lamp (150W Eco mode) : VT676
• Direct keys for source selection
•New Color Management system
•New menu design improves operation
• Safety protect by Security function
Security feature prevents the projector from being used by unauthorized individuals.
Keyword prevents unauthorized individuals from changing projector settings or adjustments.
• NEC’s exclusive Advanced AccuBlend intelligent pixel blending technology - an extremely accurate image
compression technology - offers a crisp image with UXGA (1600ן1200) resolution*
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• Supports most IBM VGA, SVGA, XGA , SXGA/UXGA(with Advanced AccuBlend)*
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, Macintosh, component
signal (YCbCr/ YPbPr) or any other RGB signals within a horizontal frequency range of 24 to 100 kHz and a
vertical frequency range of 50 to 120 Hz. This includes NTSC, PAL, PAL-N, PAL-M, PAL60, SECAM and
NTSC4.43 standard video signals.
*
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A UXGA (1600ן1200) and SXGA image (1280ן1024) are displayed with NEC’s Advanced AccuBlend on
VT676, VT670 and VT575.
A UXGA (1600ן1200), SXGA (1280ן1024) and XGA (1024ן768) image are displayed with NEC’s Ad-
vanced AccuBlend on VT470.
An SXGA (1280ן1024) and XGA (1024ן768) images are displayed with NEC’s Advanced AccuBlend on
VT47.