Schumacher 71239 3A 6V/12V Battery Charger/Maintainer

User Manual - Page 14

For 71239.

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• 14 •
15. TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE REASON/SOLUTION
Battery clamps do not
spark when touched
together.
The charger is equipped
with an auto-start feature. It
will not supply current to the
battery clamps until a battery
is properly connected. The
clamps will not spark if
touched together.
No problem; this is a
normal condition.
The charger will not
turn on when properly
connected.
AC outlet is dead.
Poor electrical connection.
Check for open fuse or
circuit breaker supplying
AC outlet.
Check power cord and
extension cord for loose
tting plug.
I cannot select a 6V or
12V setting.
The charger is equipped
with Auto Voltage Detection,
which automatically detects
the voltage and charges the
battery.
No problem; this is normal.
Green LED is solid
and the display shows
ANALYZING BATTERY.
The charger needs to
check the condition of the
battery.
The Green LED will be
solid when the charger is
checking the condition of the
battery. This is normal.
Green LED is ashing
and the display shows
CHARGE ABORTED-
BAD BATTERY.
The battery is sulfated.
The battery is too large for
the charger.
Reset the charger by
briey unplugging it.
You need a charger with a
higher amp rate.
The display shows
CONNECT CLAMPS.
The clamps are not making
a good connection.
Check for poor connection
at battery and frame.
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