PROBLEM
The red Clamps
Reversed/Bad
Battery LED is lit.
POSSIBLE CAUSE
The battery voltage is
still under 10V after 2
hours of charging.
The charger cannot
desulfate the battery.
The battery was unable
to reach the "full charge"
voltage.
The charger was unable
to keep the battery fully
charged in maintain
mode.
The charger detected
that the battery may be
getting too hot (thermal
runaway).
The battery voltage
dropped too low during
the maintain mode.
The battery could be bad.
Have it checked or replaced.
The battery could not be
desulfated; have it checked or
replaced.
May be caused by trying to
charge a large battery or bank
of batteries on too low of a
current setting. Try again with a
higher current setting or have the
battery 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.
The charger automatically shuts
the current off if it detects the
battery may be getting too hot.
Have the battery checked or
replaced.
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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SOLUTION