The detector does
not detect anything.
The display shows
several targets at
the same time or
emits several
sounds
simultaneously.
The detector does
not work.
Sensitivity set too low
Probe is not aligned parallel
to the ground
The detector has found
several different metal
objects.
The detector cannot identify
the target. Sometimes,
oxidized metal also causes a
different target and tone to
be indicated.
The 5-pin cable is incorrectly
connected.
The battery is discharged.
Increase sensitivity.
Set the probe parallel to
the ground.
Reduce sensitivity to
eliminate detection of
deeper targets.
Move the probe at different
angles.
Connect the cable correctly.
Replace the battery.