Yaber Pro U6 - Projector Image Settings; Keystone and Trapezoid Correction

EN 18
Step 1: Select the [ Sides ] option in the [ Advanced keystone correction ] menu, then press
the
▼
button to enter the [ Four-sided trapezoid ] menu.
5.2 Keystone Advanced & 4-Point Keystone
5.2.1 Vertical Keystone Correction
5. Projector Image Setting
5.1 Projection Mode