ELEC
Electrical systems
– +
8-1
62Y3A11
Troubleshooting
8
Before troubleshooting the charging system, check that all electrical connections are tight and free
from corrosion, and that the battery is fully charged to 12 V.
Symptom: Battery becomes weaker quickly.
• Check the charging system.
Measure the Rectifier Regulator
output peak voltage.
Replace the lighting coil.
Out of specifi-
cation?
Out of specifi-
cation?
Replace the Rectifier Regulator.
No
No
Yes
Yes
Measure the output peak voltage of the lighting coil.
Replace the battery, and then
check the whole voltage of all
electrical equipments on your
boat.