Yaber Pro V7 - Page 21

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5.1.3 FourPoint Correction Setting
When the projection screen is not rectangular, it can be adjusted by 4-point
keystone correction.
Step 1: Press the button to select the [ FourPoint Correction Setting ] menu,
then press the [ OK ] bottom to enter the submenu.
Step 2: Keep pressing the OK button on the remote control or projector to
select the point [
Step 3: Press the arrow keys on the remote or projector to adjust the
horizontal or vertical parameters, until the projection screen becomes the
desired rectangle.
Step 4: Press the arrow keys on the remote or projector to adjust the
horizontal or vertical parameters, until the projection screen becomes the
desired rectangle.
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Keep pressing the OK button on the remote control or projector,
until the positioning icon appears at the point desired, then release the
button immediately.
: Press the arrow keys on the remote control or projector to
adjust the horizontal or vertical parameters.
: Press the 1 keys on the remote control to restore the original
parameters.