Position/ Clock (when Auto Adjust is off):

Position/Clock

Horizontal100

Vertical50

Clock800

Phase50

This allows you to manually adjust the image horizontally and vertically, 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 Ad- just is turned on.

[Clock]

Use this item with the “Auto Adjust off” to fine tune the com- puter image or to remove any vertical banding that might appear.This function adjusts the clock frequencies that elimi- nate 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 automatically 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.

Use “Phase” only after the “Clock” is complete.

This adjustment is made automatically when the Auto Ad- just is turned on.

See “Auto Adjust” on page E-32 for turning on or off the Auto Adjust feature.

Resolution (when Auto Adjust is off):

Resolution

Auto

Native

This allows you to activate or deactivate the Advanced AccuBlend feature.

Auto

Turns on the Advanced AccuBlend feature. The pro-

 

jector automatically reduces or enlarges the current

 

image to fit the full screen.

Native

Turns off the Advanced AccuBlend feature. The pro-

 

jector displays the current image in its true resolu-

 

tion.

 

See “Auto Adjust” on page E-32 for turning on or

 

off the Auto Adjust feature.

NOTE: When an image with a resolution of SVGA, XGA, SXGA or UXGA is displayed, the Resolution is not available.

NOTE: Once the Resolution setting has been changed, the “Aspect” setting is automatically changed to “Normal”.

Video Filter (when Auto Adjust is off):

 

Video Filter

 

 

On

Off

 

 

 

This function reduces video noise.

 

On

The low-pass filter is applied.

Off

The low-pass filter is not applied.

Screen adjustments are possible even when the filter is on.

Factory Default

Factry Default

All Data

Current Signal

Changes all adjustments and settings to the factory preset.

[All Data]

Reset all the adjustments and settings for all the signals to the factory preset.

The items can be reset except Language, Communication Speed, Remaining Lamp Time, Lamp Hour Meter and Pro- jector Usage.To reset the lamp usage time, see “Clear Lamp Hour Meter” page E-33.

All Data Reset

Are you sure ?

Yes

No

[Current Signal]

Resets the adjustments for the current signal to the factory preset levels.

The items that can be reset are: Brightness, Contrast, Color, Hue, Sharpness, Volume, Aspect, Horizontal Position, Ver- tical Position, Clock, Phase, Resolution, Video Filter, Gamma Correction, and White Balance.

Current Signal Reset

Are you sure ?

Yes

No

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NEC LT75Z user manual Position/ Clock when Auto Adjust is off, Resolution when Auto Adjust is off, Factory Default