LG ProBeam BU70QGA Owner's Manual page 17

Adjusting the Position of Projection Display in detail
Use it when adjusting the position of the projection display without moving the
projector up/down/left/right by using the [V-Shift]/[H-Shift].
1
Press the
2
Repeatedly press the Up/Down buttons on the remote control and the product
until the desired Lens movement control screen is displayed.
3
You can change the [V-Shift]/[H-Shift] functions. (Control the position of the
projection display by pressing the Left/Right buttons on the remote control
and the product.)
– If the projection display is not shown correctly on the screen even after the
position of the screen display is adjusted by using the [V-Shift]/[H-Shift]
functions, use the [Edge Adjustment] function.
[V-Shift]
button on the remote control and the product.
Position of the Lens
2 2
[H-Shift]
Position Adjustment
Range
17