19
SYMPTOM
CAUSE
SOLUTION
Detector chatters
or beeps erratically
Constant low tone
or constant repeating
tones
LCD does not lock
on to one target ID
or emits multiple
tones
No power, no
sounds
• Use detector
outdoors only
• Move away from
power lines
• Keep 2 detectors
at least 20’
apart
• Only dig up
repeatable signals
• Reduce sensitivity
until erratic
signals cease
• Replace batteries
• Use only 9V
alkaline batteries
• Move coil slowly
at different
angles
• Reduce sensitivity
• Replace batteries
• Check connections
• Using detector
indoors
• Using detector near
power lines
• Using 2 detectors in
close proximity
• Highly oxidized
buried object
• Environmental
electromagnetic
interference
• Discharged batteries
• Wrong type of
batteries
• Multiple targets
present
• Highly oxidized
target
• Sensitivity set
too high
• Dead batteries
• Batteries connected
improperly
• Cord not connected
securely
TROUBLE SHOOTING