LG ProBeam GRF510N Owner's Manual page 60

Checking and editing [QUICK ACCESS]
Press and hold the number 0 button on the remote control.
The [QUICK ACCESS] edit screen appears.
1 Selecting a number that has already been registered allows deregistering
it.
When you select a number that has not been registered, items that can
2
be registered will be shown.
An item that has been registered to a different number is indicated with
3
a check mark.
You can view a brief instruction for this function.
4
4
1
2
3
9