TREASUREHUNTER3D
Makes underground treasures visible
Instruction manual 18
All-metal mode
How to eliminate interference of ground minerals?
Soil contains iron minerals that can cause much higher signals than buried targets we are interested in� With ground balancing
we calibrate detector device to local ground, this eliminates false signals from minerals , enabling detector to detect deeper
and provide more accurate Target ID results�
TO GROUND BALANCE GOLDHUNTER FOLLOW
THIS PROCEDURE:
1.
Enter
ALL METAL
mode from the main menu�
2.
Set Gain to middle position�
3.
Rotate Threshold know to the point where you hear
background hum�
4.
Sweep search coil across the ground� Make sure you
have found a clear place with no metal present�
5.
Press & Hold GG button & raise and lower the coil
repeatedly over clear patch of soil�
6.
Observe GND PHASE value, when is settles down to
1 or 2 numbers in variation, release GG button, while
still pumping the coil�
