If I have all 8 cue points set and I want to delete cue point 1 I hit SHIFT + PAD 1.
PAD 2 light goes out and cue point 2 has been deleted!
If I then hit SHIFT + PAD 1 (again) then PAD 1 light goes out and cue point 1 has been deleted (which is what I want) but I've lost cue point 2.