The device does
not detect
anything.
The display
shows many
different types
of items or
emits different
sounds at once.
No power or
sound.
2. Incorrect use of the
device - searching too
fast and/or at the wrong
angle to the ground.
3. Using two detectors in
close proximity to each
other.
1. Sensitivity is set too low.
2. Item type excluded from
the scope of searches.
3. Probe held at varying
distance from the
ground.
1. There may be several
different types of items
in a given location.
2. The device is unable to
recognize the object
correctly, e.g. due to
corrosion or complex
construction.
1. Inaccurately connected
cable with plug to the
control box.
2. Battery exhausted.
previously
mentioned tips,
i.e. parallel to the
ground and
slower, steady
movements.
3. The minimum
distance to the
second device
during operation
is 6 m.
1. Increase
sensitivity.
2. Restore all
excluded item
types.
3. Keep the probe
parallel to the
ground.
1. Reduce detection
sensitivity to
exclude deeper
objects.
2. Try to pass the
probe over this
place at a
different angle.
1. Correct the
connection.
2. Replace the
batteries with new
ones.