Troubleshooting - Schumacher SC1304 Manual Del Usuario

Troubleshooting

PROBLEM
Battery clamps do not spark
when touched together.
Three LEDs come on for 2
seconds, then turn off.
The charger will not turn on
when properly connected.
I cannot select a 6V or 12V
setting.
I press the display button, but
do not see the percentage of
charge.
The display shows
"bAD / bAt / F01 ".
The display shows
"bAD / bAt / F02".
The display shows
"bAD / bAt / F05".
14. SPECIFICATIONS
Input Voltage ..................................................................................120V AC @ 60Hz, 3.6A
Output Voltage .......................................................6V or 12V, with Auto Voltage Detection
Output Current Rating ..............................................2A DC @ 6V DC; 15A DC @ 12V DC
POSSIBLE CAUSE
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.
The charger is plugged into
an AC outlet.
AC outlet is dead.
Poor electrical connection.
Battery is defective.
The charger is equipped
with Auto Voltage Detection,
which automatically detects
the voltage and charges the
battery.
When first connected to a
battery, the display shows
voltage only.
The battery voltage is still
below 10V (for a 12V battery)
or 5V (for a 6V battery) after 2
hours of charging.
Desulfation was
unsuccessful, after 10 hours.
Lack of progress is detected
after 12 hours in Maintain
mode.
• 8 •
SOLUTION
No problem; this is a normal
condition.
No problem; this is normal.
Check for open fuse or circuit
breaker supplying AC outlet.
Check power cord and
extension cord for loose fitting
plug.
Have the battery checked.
No problem; this is normal.
This is normal. The
percentage of charge is only
displayed during charging.
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 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.