Carver 396 Motor Yacht 2003, Owner'S Manual

Page: 58 / 234

DC E
LECTRICAL
S
YSTEM
S
ECTION
2
46
3808 8/99
Problem
12 volt equipment
does not function.
Individual 12 volt
component does not
function.
Cabin lights do not
come on or are dim.
Battery does not
hold a charge.
Possible Cause
Battery bank master discon-
nect switch is in the "OFF"
position.
Main - One or Main - Two
circuit breaker on the Safety
Breaker Panel is "OFF".
System DC Main circuit
breaker on the DC Control
Center is "OFF".
Battery is weak or dead.
Circuit breaker for that com-
ponent is "OFF".
Battery is weak or dead.
A wire within the 12 volt
system is loose or discon-
nected.
The appropriate circuit
breaker(s) on the DC Control
Center is "OFF".
Battery is weak or dead.
One or more light bulbs are
burned out.
Battery failed.
Possible Solution
Turn the switch to the "ON"
position.
Turn both circuit breakers "ON".
Turn the circuit breaker "ON".
Start the engines or activate the
battery chargers.
Switch the circuit breaker for
that component "ON".
Start the engines or activate the
battery chargers.
Locate and repair the wire.
Switch circuit breaker(s) "ON".
Start the engines or activate the
battery chargers.
Replace light bulb(s).
Replace with a new battery.
Troubleshooting the 12 Volt Electrical System