How to metal detect with the old Fisher 1200 series metal detectors

Fisher 1266-X and 1266-XB
Fisher M-Scope "X" Series.
Joe Henderson, host of South Carolina's TV show "The Treasure Hunter". How to get the most out of your Fisher 1200-X series metal detector.
Both of these videos are put out by Fisher Research Laboratory.
I don't own the copyrights to this video. The metal detectors that are shown in this presentation have long been out of production. I own two Fisher 1265 X machines. I thought that by posting this, it could be a teaching mechanism for people to learn how to metal detect with my detectors when I take them out to learn the hobby.