For the MAC with digital output: Before turning on the MAC, the DVI Input mode must be set to DIGITAL in ÒDVI SELECTIONÓ of OSD by pressing ÒSELECTÓ button then ÒCONTROLÓ button when the DVI signal cable is connected to the DVI-I connector (DVI-I) of the monitor. Otherwise the MAC may not turn on.
Depending on the PC and Video card used, or when another Video signal cable is attached, this function may not operate.

AUTO FINE (Analog input only)

This function automatically and periodically adjusts the ÒFINEÓ setting for change in signal condition. This function adjusts approximately every 33 minutes.

EXPANSION

Sets the zoom method.

FULL: The image is expanded to 1280 x 1024, regardless of the resolution.

ASPECT: The image is expanded without changing the aspect ratio.

OFF: The image is not expanded.

CUSTOM: Refer to the ADVANCED OSD Controls menu section of the userÕs manual for detailed instructions.

Color Control Systems

Colour Control Systems: Seven preset colour settings.

For preset settings 1, 2, 3, and 5, the following levels can be adjusted:

TEMPERATURE: Adjust the white temperature by increasing or decreasing this setting. A lower colour temperature will make the screen reddish and a higher colour temperature will make the screen bluish.

WHITE (White Balance): If TEMPERATURE needs further adjustment, the individual R/G/B levels of the white point can be adjusted. To adjust the R/G/B levels, CUSTOM must be showing as the TEMPERATURE selection.

HUE: Adjusts the hue of each colour*1. The change in colour will appear on screen and the menu colour bars will show the amount of adjustment.

SATURATION: Adjusts the colour depth of each colour*1. Press the ÒRIGHTÓ button and the colour vividness increases.

OFFSET: Adjusts the colour brightness of each colour*1. Press ÒRIGHTÓ button and the colour Brightness increases.

*1: RED, YELLOW, GREEN, CYAN, BLUE and MAGENTA.

NATIVE, sRGB: Original colour presented by the LCD panel that is unadjustable.

PROGRAMMABLE: The colour tone that was set up with the downloaded application software is reflected.

NOTE: To reset a poor image setting, turn on the monitor by using front power button while holding ÒRESETÓ and ÒSELECTÓ buttons at the same time.

Tools 1

SHARPNESS

This function is digitally capable to keep crisp images at any time. It is continuously adjustable to get a distinct image or a soft one as you prefer, and set independently by different timings.

DVI SELECTION

This function selects the DVI input mode (DVI-I). When the DVI selection has been changed, the computer has to be restarted.

AUTO: By using the DVI-D to DVI-D cable, the DVI SELECTION is DIGITAL.

By using the D-SUB to DVI-A cable, the DVI SELECTION is ANALOG.

DIGITAL: DVI digital input is available.

ANALOG: DVI analog input is available.

NOTE:

NOTE:

VIDEO DETECT

Selects the method of video detection when more than one computer is connected.

FIRST: The video input has to be switched to ÒFIRSTÓ mode. When current video input signal is not present, then the monitor searches for a video signal from the other video input port. If the video signal is present in the other port, then the monitor switches the video source input port to the new found video source automatically. The monitor will not look for other video signals while the current video source is present.

LAST: The video input has to be switched to the ÒLASTÓ mode. When the monitor is displaying a signal from the current source and a new secondary source is supplied to the monitor, then the monitor will automatically switch to the new video source. When current video input signal is not present, then the monitor searches for a video signal from the other video input port. If the video signal is present in the other port, then the monitor switches the video source input port to the new found video source automatically.

NONE: The Monitor will not search the other video input port unless the monitor is turned on.

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NEC LCD1990SX user manual Color Control Systems, Tools
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LCD1990SX specifications

The NEC LCD1990SX is a notable model in the landscape of LCD monitors, known for its clarity, design, and reliability. Offering a 19-inch screen size, this monitor is designed to cater to both professional and personal use, making it a versatile addition to any workspace or home setup.

One of the standout features of the LCD1990SX is its excellent resolution. With a native resolution of 1280x1024 pixels, this monitor delivers sharp images and clear text, which is crucial for tasks that require attention to detail, such as graphic design, data analysis, and document editing. The monitor also supports a wide viewing angle, allowing users to see the display from various positions without sacrificing image quality. The vertical and horizontal viewing angles are typically rated at 160 degrees, ensuring that the colors remain accurate and the image remains consistent even from off-axis viewpoints.

In terms of technology, the NEC LCD1990SX utilizes a 20 ms response time, which minimizes motion blur and ghosting, making it suitable for video playback and gaming, although it is more geared towards business and office applications. The monitor features a high contrast ratio, which enhances the depth and richness of colors, providing a visually appealing experience whether working with graphics or enjoying multimedia content.

Connectivity options are designed to accommodate a range of devices. With both VGA and DVI-D inputs, the NEC LCD1990SX is compatible with various PCs and graphic cards. This flexibility ensures that users can easily integrate the monitor into their existing setups without requiring additional adapters.

The LCD1990SX is also designed with ergonomics in mind. It features an adjustable stand, allowing users to tilt the screen for optimal viewing comfort. This is particularly beneficial during long work sessions, reducing strain on the neck and eyes. Furthermore, the monitor includes built-in speakers, providing basic audio functionality without the need for external speakers, consequently reducing desk clutter.

In addition to its functional features, this model is embedded with technologies that promote energy efficiency. The eco-friendly design of the NEC LCD1990SX helps in minimizing power consumption, contributing to a reduction in electricity bills and environmental impact.

In conclusion, the NEC LCD1990SX stands out with its combination of image clarity, ergonomic design, and versatile connectivity options. Whether for professional applications or everyday use, it provides an excellent viewing experience that meets the demands of modern users.
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