Dukane 8768 User Manual page 36

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 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 87.
To return the 3D Reform correction setting values to the factory preset, 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
...
For information on "Cornerstone", see "Correcting Horizontal and Vertical Keystone Distortion (Cornerstone) on page 44.
3. Projecting an Image (Basic Operation)
36
Cornerstone None Keystone