Caution - Pyle PHMD1 Instruction Manual

When finding metal objects, you should move the search coil on the ground
according to figure 16, In order to determine the metal position exactly. The nearer the
search coil from the object, the more strong the response is.
6. Using the earphone
Using headphones allows for more sensitivity to changing sound, and you will get
better detection result.

Caution

Figure.16
Figure.17
Figure.18
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