YABER U12 Manuel D'utilisation page 14

• Auto Keystone Correction
Please place the projector horizontally face to the wall first.
After turn it on, it will automatically adjust the screen to a regular shape.
(If not, ensure the auto keystone function is activated in Settings -> Keystone -> Auto
Keystone -> On)
• Manual Keystone Correction
Go to Setting-> Keystone -> Four Points Correction
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