Adjusting Keystone Distortion

Keystone distortion arises when the angles are off between the projector and screen in the vertical orientation.

The keystone function is used in this distortion adjustment.

Hold the CTL button down and use the KEYSTONE +/- buttons to adjust the left and right sides so that they become parallel.

Returning the RGB Input Signal to the Stan- dard Adjustment

This function is used when something has gone wrong with the screen at the time of RGB signal entry.

The function is valid when the on-screen menu is not being displayed.

Press the SETUP button, then press the ENTER button.

SETUP ENTER

FOCUS

+

CTL

-

KEYSTONE

[Keystone distortion]

Select an item from among the adjustment data stored to standard memory that is close to the input signal.

When readjustment is necessary, adjust the screen or call up an item that is close to the input signal from within the user memory.

Upon a return to the standard adjustment, the YCbCr input setting becomes RGB input.

When a switcher is connected, the various items of the switcher return to the default settings. (The sync termination setting will be high impedance.)

[No distortion]

When the KEYSTONE item is set to [ON], this adjustment condition will take effect when the power is switched on. See "Selecting Keystone Distortion Correction and Storage" on Page E-40.

Temporarily Turning Off the Picture and Au- dio

This function is used to temporarily turn off the picture or the audio.

Picture ......... A press of the PICTURE button will turn

off the picture. Another press will result in the picture being projected.

Audio ........... A press of the AUDIO button will turn off

the audio. Another press will result in the audio being output.

MUTE

PICTURE AUDIO

The background color of the screen will be black when the picture is turned off.

Memory Search

This function is valid when the on-screen menu is not being displayed.

Press the SETUP button, then press the LOAD button.

If you've modified the settings in memory, use this function.

Remote Control Address Setting

When two or more projectors (GT2000/GT2000R) are used with wireless remote control operation, identification (ID) is given to the projectors and remote control so that other projectors are not controlled erroneously. Projectors having the same ID can be controlled.

A)Hold down the CTL button and press the Adr. button (VOLUME ▼). The address display appears.

Address

RC Unit 01

B)Use the number buttons to enter a 2-digit ID that is the same as the ID of the projector that is being controlled. Addresses that can be specified are from 00 to 64.

Press the ENTER button to set.

When a mistake is made in the entry, press the CLEAR button and start the entry again from Step A).

*The projector ID of the main unit can be checked with [Settings Menu] → [Projector ID] of the main menu.

*Setting the ID of the remote control to 00 permits remote control operation irrespective of the ID of the projector.

*If the batteries are removed from the remote control, the remote ID will return to "00".

E-43

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NEC GT2000, GT2000R user manual Adjusting Keystone Distortion, Returning the RGB Input Signal to the Stan- dard Adjustment
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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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