Dukane 8761A User Manual page 41

5. Repeat steps 3 and 4 to correct keystone distortion.
6. After completing Keystone correction, press the ENTER button.
The Keystone screen will disappear.
• To perform Keystone correction again, press the 3D REFORM button
to display the Keystone screen and repeat above steps 1 to 6.
NOTE:
• Turning on the projector will reset the previous correction setting values and correct distortion anew if the projection angle is
changed from the last use.
If the projection angle is the same as in the last use, the previous correction setting values are retained in the memory.
To use the previous correction setting values after changing projection angle, select "Manual" in "Keystone" from the menu. See
page 90.
• To reset the 3D Reform correction setting values, press and hold the 3D REFORM button for a minimum of 2 seconds.
• Each time the 3D REFORM button is pressed, the item will change as follows: Keystone → Cornerstone → None → Keystone
→ ...
For information on "Cornerstone", see "Correcting Horizontal and Vertical Keystone Distortion (Cornerstone) on page 43.
3. Projecting an Image (Basic Operation)
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