These thieves have done great potential damage to our hobby,for their own greed, with no respect to history, and should be punished severely, they knew what they were doing.
In contrast to some...
Welcome to you, that is a very nice detector, they work well out of the box, try field 1, noise dancel often, you could try recovery speed at 4 and fe at 3 or 4.
I like 5 tones, or 50 myself.