Troubleshooting - Schumacher Electric XC75 Manual Del Usuario

Troubleshooting

PROBLEM
The battery is connected
and the charger is on, but is
not charging.
Indicator lights are lit in an
erratic manner, not explained
in this manual.
The green CHARGED LED
lights a few minutes after
connecting to the battery.
The charger is making an
audible clicking sound.
Charger makes a loud buzz
or hum.
POSSIBLE CAUSE
The charger is in tester mode,
not charger mode.
Clamps are not making a
good connection.
You might have accidentally
activated a special diagnostic
mode.
The battery may be fully
charged or recently charged,
leaving the battery voltage high
enough to appear to be fully
charged.
The incorrect battery type
may have been selected.
Circuit breaker is cycling.
Battery is defective.
Shorted battery cables or
clamps.
Transformer laminations
vibrate.
• 9 •
SOLUTION
Press the BATTERY TYPE
button to activate charging
and select a charge rate.
Check for poor connection at
battery and frame. Make sure
connecting points are clean.
Rock clamps back and forth
for a better connection.
Make sure nothing is touching
the control panel, then unplug
the charger and plug it in again.
If the battery is in a vehicle,
turn the headlights on for
a few minutes to reduce
the battery voltage and try
charging again.
Reset the charger by
briefly unplugging it. Select
the desired charge rate
and battery type again, if
necessary.
The settings may be wrong.
Check the charger settings.
Have the battery checked.
Circuit breaker cycles when
current draw is too high. Check
for shorted cables or clamps
and replace if necessary.
No problem, this is a normal
condition.