Nec GT950 Manuel d'utilisateur télécharger pdf (Page 40)

E – 40

Aspect Ratio

(not available for RGB, DVI digital and PC Card Viewer)

You can select the aspect ratio for input signal and display area re-

spectively.

Select the appropriate aspect ratio using the Select





, ▲, or ▼

button.

NOTE: When "Resolution" is set to "Native", this feature is not available, and the

stored settings and adjustments are invalid.

The screen size (width-to-height) is set for input signal and display area re-

spectively.

In Portrait mode, the screen size means height-to-width.

Noise Reduction (not available for RGB, DVI digital and PC

Card Viewer)

You can select three levels video noise reduction.

NOTE: The lower the Noise Reduction level, the better the image quality by way

of higher video bandwidth.

This allows you to manually adjust the image horizontally and verti-

cally, and adjust Clock and Phase.

Horizontal/Vertical Position

.................... Adjusts the image location horizontally and vertically using

the



and



buttons.

This adjustment is made automatically when the Auto Adjust

is turned on.

NOTE: In Portrait mode, the H-Position and V-Position work in reverse.

Clock ............ Use this item to fine tune the computer image or to remove

any vertical banding that might appear. This function adjusts

the clock frequencies that eliminate the horizontal banding in

the image.

Press the



and



buttons until the banding disappears.

This adjustment may be necessary when you connect your

computer for the first time. This adjustment is made auto-

matically when the Auto Adjust is turned on.

Phase ........... Use this item to adjust the clock phase or to reduce video

noise, dot interference or cross talk. (This is evident when

part of your image appears to be shimmering.) Use the



and



buttons to adjust the image.

Position/ Clock (when Auto Adjust is off)

This allows you to activate or deactivate the Advanced AccuBlend fea-

ture.

Auto ............. Turns on the Advanced AccuBlend feature. The projector au-

tomatically reduces or enlarges the current image to fit the

full screen.

Native ........... Turns off the Advanced AccuBlend feature. The projector dis-

plays the current image in its true resolution.

See "Auto Adjust” on page E-45 for turning on or off the Auto Adjust

feature.

NOTE: While you are displaying an image with higher resolution than the

projector's native resolution, even when you are in the Native mode, the image

is displayed full screen using the Advanced AccuBlend feature.

Resolution (when Auto Adjust is off)

Video Filter (when Auto Adjust is off)

This function reduces video noise.

On ................ The low-pass filter is applied.

Off ................ The filter is removed.

Screen adjustments are possible even when the filter is On.

Overscan (RGB and DVI digital only)

You can select overscan percentage for RGB signal.

Select the appropriate option using the Select





button.

NOTE: When "Resolution" is set to "Native", this feature is not available, and the

stored settings and adjustments are invalid.

See "Auto Adjust” on page E-45 for turning on or off the Auto Adjust

feature.

Use "Phase" only after the "Clock" is complete.

This adjustment is made automatically when the Auto Adjust is turned

on.

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Nec GT950 Manuel d'utilisateur Page 40

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