Yaber V10 - Four-Point Keystone Correction

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.17
A2
1.Deskiop front projection 2.Desktop rear projection
ArA
3.Celling front projection 4.Celling rear projection
5.2 Four Point Keystone Correction
When the Projection screen is not rectangular,it can be adjusted by 4-ponit
keystone correction.
Step 1: Go to home page — Select the[ (3 Jmenu — Select the [Keystone
Correction] Menu;
Step 2: Press the button to select the[ 4-Point Keystone Jmenu then Press
the[OK]button to enter the submenu.