NEC VT770 manual 113, Appendix, Indicator Messages

Models: VT770

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9. Appendix

￿Troubleshooting

This section helps you resolve problems you may encounter while setting up or using the projector.

Indicator Messages

Power Indicator

 

Indicator Condition

 

Projector Condition

Note

 

Off

 

The main power is off

 

 

 

 

 

 

 

Blinking light

Green

 

0.5 sec On,

The projector is getting ready to turn on.

Wait for a moment.

 

 

 

0.5 sec Off

 

 

 

 

Orange

 

0.5 sec On,

The projector is cooling down.

Wait for a moment.

 

 

 

0.5 sec Off

 

 

 

 

 

 

 

 

 

 

Steady light

Green

 

The projector is turned on.

 

Orange

 

The projector is in Power-saving or Idle.

 

 

 

 

 

 

 

Status Indicator

 

 

 

 

 

 

 

 

 

 

 

Indicator Condition

 

Projector Condition

Note

 

Off

 

Normal

 

 

 

 

 

 

Blinking light

Red

 

1 cycle (0.5 sec On,

Lamp cover error

Replace the lamp cover correctly.

 

 

 

2.5 sec Off)

 

 

 

 

 

 

2 cycle (0.5 sec On,

Temperature error

The projector is overheated. Move

 

 

 

0.5 sec Of)

 

the projector to a cooler location.

 

 

 

3 cycle (0.5 sec On,

Power error

Power unit will not work correctly.

 

 

 

0.5 sec Off)

 

 

 

 

 

 

4 cycle (0.5 sec On,

Fan error

Fans will not work correctly.

 

 

 

0.5 sec Off)

 

 

 

 

 

 

6 cycle (0.5 sec On,

Lamp error

Lamp fails to light. Wait a full

 

 

 

0.5 sec Off)

 

minute and then turn on again.

 

Green

 

Re-firing the lamp

The projector is re-firing.

Steady light

Orange

 

Cabinet button is locked

You have pressed cabinet button

 

 

 

 

 

when Cabinet Button is locked.

 

 

 

 

 

 

Green

 

Idle condition

 

 

 

 

 

 

Lamp Indicator

 

 

 

 

 

 

 

 

 

 

 

Indicator Condition

 

Projector Condition

Note

 

Off

 

Normal

 

 

 

 

 

 

Blinking light

Red

 

Lamp has reached its end of life. Lamp

Replace the lamp.

 

 

 

 

replacement message will be displayed.

 

 

Steady light

Red

 

Lamp has been used beyond its limit. The

Replace the lamp.

 

 

 

 

projector will not turn on until the lamp is

 

 

 

 

 

 

replaced.

 

 

 

Green

 

Lamp mode is set to Eco mode

 

 

 

 

 

 

 

113

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NEC VT770 manual 113, Appendix, Indicator Messages

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.