Garrett Metal Detectors Sea Hunter Mark II None Manuale Utente Scaricare il pdf (Pagina 10)

target discrimination. The background

audio threshold remains at the chosen

level until the searchcoil passes over

targets in the knob's "accept" range,

at which time a sharp audio response,

a characteristic of all motion detectors,

occurs.

Figure 2 shows the typical detection

responses from various metals in both

Discrete (DIS) and Standard (Std) Trash

Elimination modes. Note that in Std 0

Figure 2

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Garrett Metal Detectors Sea Hunter Mark II None Manuale Utente Pagina 10