When it drifts off a little just repull the trigger to get it back. It is really good when it is not so trashy. You really are going to dig deep with that mode. Been meaning to try the Dis. mode with the mono-tone,(1tone) just have not got around to it. I got some trashy junky Iron spots I want to try it in. I don't know why they say that is better then all metal. Maybe someone will pop in here and expound on it. Remember to drop the threshold a few numbers if it gets noisy and switch your freq. around also in All Metal to quiet it down some. I think you got more time now on the F75. Been having to run back and forth to doctors and it has cut into my hunting time. Will be back up and going again soon. Keep up the good hunting Jim. You know how to work that F75 now as good as I do. Maybe you can teach me a few things. I am up for that. : : Back to Lurking, hunting, and reading HH Jim, Jerry aka Tinfoil