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Ground Balance

Move your mouse over each animation to see a demonstration of
Positive and Negative responses.
 

The sound getting louder as you move towards the ground is a Positive Response.
Turn Ground Balance knob toward “-”.
Continue this until the sound is very quiet or gone.          .

The sound getting louder as you pull away from the ground is a Negative Response
Turn Ground Balance knob toward “+”.
Continue this until the sound is very quiet or gone

When there is no discernable difference between the sounds of raising and lowering your coil
your detector is sucessfully ground balanced.