User Manual
• 6 •
MAINTAINING A BATTERY
The SC1339 charges and maintains 12- volt
batteries, keeping them at full charge.
NOTE: The maintain mode technology
allows you to safely charge and maintain
a healthy battery for extended periods
of time. However, problems with the
battery, electrical problems in the
vehicle, improper connections or other
unanticipated conditions could cause
excessive current draws. As such,
occasionally monitoring your battery and
the charging process is required.
12. MAINTENANCE AND CARE
A minimal amount of care can keep your
battery charger working properly for
years.
• Clean the clamps each time you are
nished charging. Wipe off any battery
uid that may have come in contact with
the clamps to prevent corrosion.
• Occasionally cleaning the case of the
charger with a soft cloth will keep the
nish shiny and help prevent corrosion.
• Coil the input and output cords neatly
when storing the charger. This will help
prevent accidental damage to the cords
and charger.
• Store the charger unplugged from the AC
power outlet in an upright position.
• Store inside, in a cool, dry place. Do not
store the clamps clipped together, clipped
to the handle, on or around metal, or
clipped to the cables.
13. TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE 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 LED does not
light when charger is
properly connected.
AC outlet is dead.
Poor electrical connection.
Battery is defective.
Check for open fuse or circuit
breaker supplying AC outlet.
Check power cord and extension
cord for loose tting plug.
Have battery checked.
The battery is correctly
connected, but the
LED did not light
immediately.
If the Start/Stop button is not
pressed, charging should
begin in ten minutes.
No problem; this is normal.
The battery is properly
connected, but the
LED never lit.
The battery voltage is low. Press the Start/Stop button to
start charging.
The
and LEDs
are lit.
The battery is sulfated. The charger is in desulfation mode.
Continue charging for several
hours. If not successful, have the
battery checked.