Christie Digital Systems DHD800 user manual Keystone, Ceiling, Rear, Digital zoom +

Computer Input

Keystone

This function is used to store or reset the keystone correction when the Main On/Off Switch is pressed to Off or the AC power cord is unplugged. Use the Point  buttons to switch between each option.

Store. . . Keep the keystone correction even when the Main On/Off Switch is pressed to Off or the AC power cord is unplugged.

Reset . . Release the keystone correction when the Main On/ Off Switch is pressed to Off or the AC power cord is unplugged.

To correct keystone distortion, press the SELECT button. The Keystone dialog box appears. Use the Point 544 buttons to correct keystone distortion. (p.31)

Ceiling

When this function is set to “On,” the picture is top/bottom and left/right reversed. This function is used to project the image from a ceiling-mounted projector.

Rear

When this function is set to “On,” the picture is left/right reversed. This function is used to project the image from the rear of the screen.

Reset

This function returns all adjusted values to the factory default settings. Press the SELECT button at Reset to display a confirmation box. To reset, press the SELECT button at “Yes.”

Quit

Exit the Screen Size Adjustment Menu.

For zooming in and out the images

Digital zoom +

Select Digital zoom +. The On-Screen Menu disappears and “D. zoom +” appears. Press the SELECT button to expand the image size. Use the Point 544 buttons to pan the image. The Panning function can work only when the image is larger than the screen size.

You can also enter the Digital zoom + mode by pressing the D.ZOOM button on the remote control.

Digital zoom –

SCREEN MENU

Move the red frame pointer to the desired function and press the SELECT button.

Ceiling

Rear

Note:

•The panning function may not operate properly if the stored Mode in the PC Adjust Menu is used. (p.38)

•The minimum compression ratio can be limited depending on the input signal or when the Keystone function is working or when the custom is selected for the screen size.

•Digital zoom +/– cannot be selected when Full or True is selected.

Select Digital zoom –. The On-Screen Menu disappears and “D.zoom –” appears. Press the SELECT button to compress the image size.

You can also enter the Digital zoom – mode by pressing the D.ZOOM button on the remote control.

To exit the Digital Zoom +/– mode, press any button except the

D.ZOOM , SELECT, and Point buttons.

DHD800 User Manual	41
020-000244-01 Rev.1 (08-2010)