Nikon LT170 Bedienungsanleitung PDF herunterladen (Seite 20)

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You can use the ZOOM ring to enlarge or reduce an image size.

Focus

Use the FOCUS ring to obtain the best focus.

Correcting the Vertical Keystone Distortion

Auto Keystone Correction

The Auto Keystone correction feature will correct the vertical distortion of

a projected image on the screen. No special operation required. Just put

the projector on a flat surface.

Note that the vertical keystone angle can be corrected between 30 de-

grees upward and 30 degrees downward of projector tilt from level.

NOTE: Keystone correction angle could be less than 30 degrees for some signals

that have a high resolution or frequency such as UXGA.

Manual Keystone Correction

You can also correct the vertical keystone distortion manually.

To do so:

1. Press the MENU button.

The menu will be displayed.

PROJECTING AN IMAGE (BASIC OPERATION)

ZOOM

CUS

PUSH

ZOOM

FOCUS

PUSH

2. Select the Keystone function. Rotate the SELECT +/- dial to select

“Keystone” and then press the ENTER button.

The three options will be displayed.

3. Rotate the SELECT +/- dial to select “Manual” and then press the

ENTER button.

The Keystone adjustment bar will be displayed.

4. Correct the vertical distortion.

Rotate the SELECT +/– dial to correct the vertical keystone distor-

tion.

5. Press the ENTER button to take effect.

6. Press the MENU button to close the menu.

NOTE:

•You can save the changes by selecting “Manual (Save)” when you turn off the

projector.

• When you use the projector in portrait mode, vertical keystone distortion

looks horizontal keystone distortion.

Zoom

Use the ZOOM ring to finely adjust the image size on the screen.

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