Nexus Ultima User Manual page 4

CONTROLS
The Nexus Ultima has seven primary rotary control knobs and one toggle
switch control. Six of the rotary controls are located on the front of the
control box and the seventh is located on the back of the Meter box. The
toggle switch controls is located underneath the Meter box.
Power switch
The Power switch is located on the front of the control box and it is
combined with the Volume control knob. It turns the detectors on or off.
Meter Sensitivity
The meter provides visual discrimination analysis in all modes. The Meter
Sensitivity control is a rotary knob on the back side of the meter housing. It
controls the strength of the meter needle reaction.
Discrimination
This knob sets the level of the discrimination. Rotating the Discrimination
knob clockwise (Accept) will DECREASE the level so that more iron is
detected. Generally, the discrimination level should be set as low as is
possible; to avoid masking the smallest and deepest desired targets.
Ground Balance
This knob is used to set the balance of the Nexus Standard SE to suit the
soil conditions on any given site.
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