Operating

Correcting the distortion

To correct the distortion of projected screen, you can select one of three

options, AUTO, MANUAL and PERFECT FIT. First press the KEYSTONE

button to display the KEYSTONE menu, and point at one

 

of items with the ▲/▼ buttons.

KEYSTONE

AUTO: performs the automatic vertical keystone

button

correction. (&52)

 

MANUAL: allows you to adjust the vertical and horizontal keystone.

PERFECT FIT: allows you to adjust each of the screen corners and sides to correct the distortion.

Then follow the procedure shown below for the item you selected.

NOTE • The menu or dialog will automatically disappear after several seconds of inactivity. Press the KEYSTONE button again, or point the cursor at EXIT in the dialog and press the ►or ENTER button to end the operation and close the menu or dialog.

When the screen is adjusted by PERFECT FIT, neither AUTO nor MANUAL is selectable. If you wish to use these functions, refer to step 3 in the PERFECT FIT item to initialize the adjustment of PERFECT FIT.

When TRANSITION DETECTOR is ON, these functions are not available

(&88).

AUTO:

When AUTO is pointed at, pressing the ► or ENTER button performs automatic vertical keystone correction.

NOTE • When the projector is in one of the following conditions, the automatic vertical keystone correction feature may not work correctly or at all.

-REAR / CEILING or FRONT / CEILING is selected for the INSTALLATION item in the SETUP menu, and the projector screen is slanted or tilted down- wards.

-The ZOOM adjustment is not set to the full WIDE (wide-angle focus).

-The projector is nearly horizontal (about ±4°).

-The projector is inclined at about ±35 degrees or over.

When the horizontal lens shift is not set to the center, this function may not work well.

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Dukane 976SX, 8970, 8971, 8974WU, 8973W, 8975WU, 8972W user manual Correcting the distortion, Keystone

8974WU, 8975WU, 8973W, 8972W, 8971 specifications

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