18
TROUBLE SHOOTING GUIDE
SYMPTOM
CAUSE
SOLUTION
Detector chatters
• Using detector
• Use detector
or beeps erratically
indoors
outdoors only
• Using detector near • Move away
power lines
from power lines
• Using 2 detectors in • Keep 2 detectors
close proximity
at least 30’ apart
• Highly oxidized
• Only dig up
buried object
repeatable
signals
• Environmental
• Reduce sensitivity
electromagnetic
until erratic
interference
signals cease
Constant low tone
• Discharged batteries • Replace batteries
or constant repeating
tones
• Wrong type of
• Use only 9V
batteries
alkaline
batteries
LCD does not lock
• Multiple targets
• Move coil slowly
on to one target ID
present
at different angles
or detector emits
• Highly oxidized
multiple tones
target
• Sensitivity set
• Reduce sensitivity
too high
No power, no
• Dead batteries
• Replace batteries
sounds
• Poor battery
• Check connections
contact
• Cord not connected
securely
• Not moving
• Sweep search coil
Search Coil
from side-to-side
TROUBLE SHOOTING