Garrett Metal Detectors Sea Hunter Mark II None User Manual
Page 8
SEArCh MOdES
Standard Trash Elimination and Discrete
Trash Elimination are the search modes
available with the Sea Hunter Mark II. The
selector switch for these modes is located
on the right side of the panel.
Standard Trash Elimination is the search
mode normally available on conventional
pulse induction (PI) metal detectors. The
background audio threshold is continuous
and remains close to the operator's
chosen level while responding to ongoing
variations in the detection signal. Small or
deep targets produce faint, weak signals
and large or shallow targets produce
loud, strong signals.
The elimination knob is used to change the
detector's ability to detect various types
of metal. As you rotate the elimination
knob clockwise, the detection response to
metals decreases. The detection response
to poor conductors, such as foil, nickel and
pull tabs decreases significantly more than