Whites TDI SL Owner's Manual page 16

Setting the
out half of the response, as shown in the next diagrams. The
noise, which tends to be equally distributed between the high
and low tones, is cut in half. However, you also lose one of the
conductivities. If you know you primarily want to hunt small to
medium nuggets or fine jewelry, then you will not lose much
running in the
relics, then you will not lose much running in the
Be mindful that "
that is the only mode that gives you both tones.
Threshold also has an effect on how much noise gets
through to the audio. A moderate threshold lets some of the
noise through (anything in the gray region is suppressed):
In this case you will hear a moderate amount of chatter, depend-
ing on the
Gain
but may be indistinguishable from noise.
TDI SL
Owner's Manual
Target Conductivity
Target Conductivity = LOW
Target Conductivity = HIGH
mode. If you primarily want to hunt coins or
Low
" is required for ground balancing, because
All
setting. Weak target signals may come through
to either
Page 16
or will cut
Low High
High
mode.