14. TROUBLESHOOTING
PROBLEM
All five LEDs come on
for 2 seconds, then
turn off.
I cannot select a 6V or
12V setting.
The green
POWER LED does
not light when charger
is properly connected.
The red
BAD
BATTERY LED is lit
and yellow/orange
LED is flashing.
POSSIBLE CAUSE
The charger is plugged into an AC
outlet.
The charger is equipped with
Auto Voltage Detection, which
automatically detects the voltage
and charges the battery.
AC outlet is dead.
Poor electrical connection.
The battery voltage is still below 10V
(for a 12V battery) or 5V (for a 6V
battery) after 2 hours of charging.
(or)
In maintain mode, the output current
is more than 1.5A for 12 hours.
Desulfation was unsuccessful.
No problem; this is normal.
No problem; this is normal.
Check for open fuse or circuit
breaker supplying AC outlet.
Check power cord and
extension cord for a loose
fitting plug.
The battery may be defective.
Make sure there are no loads on
the battery. If there are, remove
them. If there are none, have the
battery checked or replaced.
The battery may be defective.
Have battery checked or
replaced.
• 12 •
SOLUTION