LG CineBeam Laser 4K HU85LA Owner's Manual page 35

To Register the Magic Lighting Remote
You must pair the Magic Lighting Remote with the projector to use it.
Pair the Magic Lighting Remote prior to use as follows.
1
Put batteries into the Magic Lighting Remote and turn the Projector on.
2
Point the Magic Lighting Remote at your projector and press the
(OK) on the remote control.
•
If the projector fails to register the Magic Lighting Remote, try again after
turning the projector off and back on.
To Re-register the Magic Lighting Remote
1
Press the and
the Magic Lighting Remote with your projector.
2
Wheel (OK) button towards the projector to re-register the
Press the
Magic Lighting Remote.
•
Pressing and holding the
Lighting Remote at once.
buttons at the same time, for five seconds, to unpair
button will let you cancel and re-register Magic
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Wheel