• 10 •
PROBLEM POSSIBLE CAUSE SOLUTION
The red Bad Battery LED
is lit.
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.
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 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.
14. BEFORE RETURNING FOR REPAIRS
If these solutions do not eliminate the problem,
or for more information about troubleshooting,
contact customer service for assistance:
Email: services@schumacherelectric.com
www.MotorolaHome.com
Or call 1-833-334-9925
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