Schumacher PS-2100MA (New Style)
Troubleshooting Guide
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Problem
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Possible Cause
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Reason / Solution
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Battery clamps do not spark
when touched together
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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.
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No problem; this is a normal
condition
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All three LEDs come on for 2
seconds, then turn off.
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The charger is plugged into an AC
outlet
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No problem; this is normal
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The
charger will not turn on when properly connected.
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AC outlet is dead
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Check for open fuse or circuit
breaker supplying AC outlet
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Poor electrical connection
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Check power cord and extension
cord for loose fitting plug
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Battery is defective
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Have battery checked
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Cannot select a 6 Volt or 12 Volt setting.
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The charger is equipped with Auto
Voltage Detection,
which automatically detects the voltage and charges the battery
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No problem; this is normal
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CHARGING (yellow) LED is Flashing
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Battery is not accepting normal
charge
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Unplug the charger from AC and
plug in again to reset.
If the CHARGING LED blinks again, have the battery checked
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