Schumacher Electric SC2 Manual Del Usuario página 11

PROBLEM
The red BAD
BATTERY LED is lit
and yellow/orange
LED is flashing.
The red BAD
BATTERY LED is lit.
POSSIBLE CAUSE
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.
The battery is sulfated.
Lack of progress is detected and
battery voltage is below 14.2V (for
a 12V battery) or 7.1V (for a 6V
battery).
The battery's initial voltage is below
12.2V (for a 12V battery) or 6.1V (for
a 6V battery) and the total input is
less than 1.5 Ah.
The battery voltage drops to below
12.2V (for a 12V battery) or 6.1V
(for a 6V battery) in Maintain Mode.
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.
The charger is in desulfation
mode. Continue charging for
several hours. If not successful,
have the battery checked.
The battery may be overheated.
If so, allow the battery to cool.
The battery may be too large or
have a short circuit. Have battery
checked or replaced.
The battery capacity is too low,
or the battery is too old. Have it
checked or replaced.
The battery won't hold a charge.
May be caused by a drain on
the battery or the battery could
be bad. Make sure there are no
loads on the battery. If there are
remove them. If there are none,
have the battery checked or
replaced.
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REASON/SOLUTION