1. Auto Keystone Correction
1.1Please make sure the automatic keystone correction is turned on by selecting：
Settings-Projection image Settings-Horizontal Automatic Correction (on)
1.2 Keystone correction angle range is 20° left and right, 30° up and down.
2 Manual Keystone Correction
2.1 Four Point Keystone:
Settings-Projection image Settings-Four Point Keystone-Free adjustment by the directional buttons on the remote control：
A. Enter "Settings" and select "Projection Image Setting"
B. Turn off"Multidirectional Auto Correction"
C. Select "Four Point Keystone" to perform manual screen keystone correction
D. Click the "OK" button to select. Switch the four points, and adjust through the direction keys
E. After finishing the adjustment, click the"Back" button to return to the page.
2.2 Horizon And Vector Keystone:
settings-Projection image Settings-Horizon Keystone/Vector Keystone/Reset
Please refer to the operation video for detailed guidance steps:
If there is an error in correction, please restore the factory settings
If you have any questions or ideas, please contact Ultimea customer support at email@example.com for further assistance. We will service you ASAP