Fisher Coinstrike Operating Manual page 11

CONTROL PANEL
5. The P/P (MEM) button is used return to the search mode after
you set all your current settings when it is pushed and released. As
mentioned above, it is also used in Memory mode. If the P/P
button is pushed and held while hunting, the Precision Visual
Pinpoint Mode will be activated.
6. The TRACK button activates the Fisher Track AFS © - Adaptive
Feedback System. This fast auto-ground tracking system, enables
you to adapt to changing ground conditions without giving up
the ability to detect targets!
7. The ALL METAL/DISC button enables you to toggle between
two operating modes: a "true" all metal detecting mode or, with
an advanced discrimination system activated. When in the NOTCH
discrimination MENU, the button is used to activate or turn off the
FOIL, NICKEL, TABS and ZINC disc. notches. When in the search
mode, this button can be pushed and held to activate or turn off
the numeric I.D. averaging.
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