ONE (either) LED glowing
Disconnect
Start Battery
Resolved?
Check Alternator, Bilge Wiring, Battery Casings.
Reconnect battery, then disconnect all connected
circuits one at a time until resolved.
Y
N
Disconnect
Leisure Batteries
Resolved?
Y
Check Alternator, Bilge Wiring, Battery Casings.
Then disconnect all connected circuits one at a time
until resolved.
N
Further testing
is beyond the scope
of this guide
This indicates a possibility of AC (mains voltage) leakage. Proceed with great care
Danger of electrical shock. If in doubt, please consult a qualified electrician.
Unplug every appli-
ance connected to a
socket in turn, until
LED's are extinguished.
Resolved?
Y
The last item you unplugged was a likely
Cause of the fault. Rectify & re connect
Disconnect each AC
circuit in turn (using
circuit breakers where
fitted) until LED's are
extinguished.
N
Resolved?
The last circuit disconnected was a
likely cause of the fault.
Rectify & re connect
Y
N
Further testing
is beyond the scope
of this guide
BOTH LEDs glowing
Model Gi-120/BK only
