NEC VT770 manual 110

Models: VT770

1 126
Download 126 pages 2.67 Kb
Page 110
Image 110

8. Maintenance

3. Insert a new lamp housing until the lamp housing is plugged into the socket.

CAUTION

Do not use a lamp other than the NEC replacement lamp (VT77LP).

Order this from your NEC dealer.

Secure it in place with the two screws.

Be sure to tighten the screws.

AD

JUST

 

LAMP

OSTATUS

WER

 

COMPONENT

 

 

ER1

Y

 

 

 

 

Cb/Pb

 

AUDIO

 

 

 

Cr/Pr

 

S-

 

 

ER2

VIDEO

 

L/MONOAUDIO

 

AUDIO

 

 

 

VIDEO

R

L/MONOAUDIO

R

D

 

JUST

 

LA

 

MP

STATU

WER

S

 

COMPO

NENT

 

 

 

 

 

 

R1

 

Y

 

 

 

 

Cb/Pb

 

 

AUDIO

 

 

 

 

 

Cr/Pr

 

S-

 

 

R2

 

VIDEO

L/M

 

 

AUDIO

 

ONAUDIO

 

 

VIDEO

R

 

 

 

 

 

 

L/M

AUD

 

 

 

 

ONO IO

R

4.Reattach the lamp cover. Tighten the lamp cover screw. Be sure to tighten the screw.

AD

JUST

STALAMP

OWERTUS

COMPONENT

 

 

ER1

Y

 

 

AUD

Cb/Pb

 

 

 

Cr/Pr

IO

 

S-V

 

 

ER2

IDEO

 

 

AUD

L

AUD

IO

/MONO

IO

V

 

 

 

IDEO

 

R

L

AUD

IO

/MONO

R

Allow about 0.4" (1 cm) of space.

DJ

UST

S LA

 

TATMP

WER US

COMPONENT

 

 

R1

Y

 

 

C

 

 

AUD

b/Pb

 

 

 

Cr/Pr

IO

 

S-V

 

 

R2

IDEO

 

 

AUD

L

AUD

IO

/MONO

IO

V

 

 

 

IDEO

 

R

L

AUD

IO

/MONO

R

5.After you install a new lamp, select the menu [Setup] [Page 5] [Lamp Hour] [Clear Lamp Hour

Meter], and then press “Clear” to clear the lamp usage hours.

NOTE: When the lamp exceeds 2100 hours (up to 3100 hours in Eco mode) of service, the projector cannot turn on and the menu is not displayed. If this happens, press the Help button on the remote control for a minimum of 10 seconds while in standby mode. When the lamp time clock is reset to zero, the LAMP indicator goes out.

110

Page 110
Image 110
NEC VT770 manual 110

VT770 specifications

The NEC VT770 is a versatile and powerful projector designed for various applications, primarily in educational and corporate environments. It stands out for its remarkable image quality, ease of use, and innovative features that cater to both presenters and audiences.

One of the key features of the VT770 is its native XGA resolution (1024 x 768 pixels), which ensures clear and detailed images. It utilizes a 3LCD technology, which contributes to bright, vibrant colors and high light output. With a brightness rating of 2800 ANSI lumens, it performs exceptionally well in diverse lighting conditions, making it suitable for medium to large-sized rooms without compromising image quality.

The VT770 offers a contrast ratio of up to 600:1, which enhances the distinction between the brightest whites and the deepest blacks. This feature is particularly beneficial for presentations that involve detailed graphs or images, as it allows for precise visual communication. The projector’s lamp life extends to approximately 6000 hours in eco mode, thus reducing operational costs and the frequency of replacements.

Connectivity is another area where the VT770 excels. It comes equipped with multiple input options, including VGA, composite video, S-video, and HDMI. This flexibility allows users to connect various devices such as laptops, DVD players, and video game consoles seamlessly. Additionally, the projector supports optional wireless connectivity, enabling presentations without the hassle of cables.

User-friendly features are integrated into the VT770, including an intuitive control panel and remote control, allowing easy adjustments and navigation through settings. The projector also incorporates keystone correction, which aids in aligning the image and ensuring a squared display despite the projection angles.

Another distinguishing characteristic of the VT770 is its lightweight and portable design, making it an excellent choice for professionals on the go. It can be easily transported between locations, enabling spontaneous presentations without the need for extensive setup time.

In conclusion, the NEC VT770 is a feature-packed projector that combines high-quality imaging with flexible connectivity and user-friendly operation. Its suitability for educational and business presentations makes it an invaluable tool for professionals seeking reliable performance and portability.