Common Problems & Solutions

Problem

Check These Items

 

 

Does not turn on

• Check that the cord is plugged in and that the power switch on the front panel is on.

 

• Ensure that the filter cover is installed correctly.

 

• Check to see if the projector has overheated or the lamp usage exceeds 2100 hours. If there is

 

insufficient ventilation around the projector or if the room where you're presenting is particularly

 

warm, move the projector to a cooler location. Check the filter and clean it if necessary.

 

 

No picture

• Select your source (Video, S-Video, RGB1, or RGB2).

 

• Ensure your cables are connected properly.

 

• Adjust the brightness and contrast.

 

• Remove the lens cap.

 

• Check if RGB/YCbCr mode is set to YCbCr when a DVD player with component output is

 

connected. (See page E-48.)

 

• Check if the Source Lock is set to Off. If not, select [Memory Edit] ->[Source Lock] and set to

 

Off. If the Source Lock is set to ON, search is not performed when you switch to another input.

 

(See page E-68.)

 

• Adjust alignment correctly when RGB input is selected. (See page E-49.)

 

 

Image isn’t square to the screen

• Reposition the projector to improve its angle to the screen.

 

• Correct the keystone distortion. (See page E-40.)

 

• Set Sync position to "0" or "1" to correct the wave pattern. (See page E-55.)

 

 

Picture is blurred

• Adjust the focus.

 

• Reposition the projector to improve its angle to the screen.

 

• Ensure that the distance between the projector and screen is within the adjustment range of the

 

lens.

 

• Condensation may form on the lens when the cold projector is brought into a warm place and is

 

turned on. Should this happen, let the projector stand until there is no condensation on the lens.

 

 

Image is scrolling vertically,

• Select the source you want to input.

horizontally or both

• Make sure the recalled user memory or channel memory supports the current input signal.

 

(See page E-56.)

 

 

Volume button does not work

• Check if Audio Select is set to Switcher when the switcher is connected. (See page E-72.)

 

 

Remote control does not work

• Install new batteries. (See page E-74.)

 

• Make sure there are no obstacles between you and the projector.

 

• Stand within 7m of the projector.

 

• Check if the projector ID is the same as the remote ID. Or check if the remote ID is set to "00".

 

(See page E-43.)

 

 

Status indicator is lit or

See the Status Light message chart on page E-77.

blinking

 

 

 

Cross color in RGB mode

Adjust the image with the Picture Adjustment and Fine Picture Adjustment.

 

 

E-78

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NEC GT2000, GT2000R user manual Common Problems & Solutions, Problem Check These Items
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GT2000, GT2000R specifications

The NEC GT2000 and GT2000R are renowned projectors that have established themselves in the realm of high-performance visual equipment, catering primarily to the needs of businesses and educational institutions. These projectors are celebrated for their exceptional image quality, versatility, and advanced features, making them a popular choice among users seeking reliability and performance.

One of the primary features of the GT2000 series is its high brightness capability. With a brightness of up to 2,500 ANSI lumens, these projectors can deliver clear and vibrant images even in well-lit environments, ensuring that presentations and lectures maintain their visual integrity regardless of ambient light conditions. This makes them ideal for large conference rooms and classrooms where visibility is crucial.

The GT2000 series also boasts impressive resolution specifications. The GT2000 offers a native resolution of XGA (1024x768 pixels), while the GT2000R enhances this to a WXGA (1280x800 pixels), providing a wider aspect ratio and higher detail for images. This improved resolution is particularly beneficial for displaying detailed graphics, charts, and videos, making them suitable for a variety of presentation types.

In terms of connectivity, the GT2000 and GT2000R projectors are equipped with multiple input options including VGA, composite video, and audio inputs. This versatility allows for seamless integration with various devices, such as laptops, DVD players, and even mobile devices, further enhancing their usability in different settings.

Another noteworthy characteristic of the GT2000 series is its advanced color reproduction technology. NEC employs a 3LCD technology in these projectors, which ensures vibrant colors and deep blacks, resulting in images that are both engaging and lifelike. This technology minimizes the possibility of color distortion, offering consistent and accurate color performance.

Users will also appreciate the long lamp life offered by the GT2000 and GT2000R, with lamps typically lasting up to 5,000 hours in eco mode. This not only reduces maintenance costs but also enhances the overall efficiency of the projector.

In conclusion, the NEC GT2000 and GT2000R projectors are equipped with a robust set of features, from high brightness and resolution to advanced connectivity options and color accuracy. Their durability and reliability make them ideal for professional and educational environments, meeting the demands of users who require high-quality projections for effective communication and learning.
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