Matco Tools PS2222JS Manuel D'utilisation page 11

Charger
PROBLEM
The green POWER
LED does not light when
charger is properly
connected.
The red BAD
BATTERY LED is lit.
The red BAD
BATTERY LED is lit and
the yellow/orange
CHARGING STATUS
LED is flashing rapidly.
REASON
AC outlet is dead.
Poor electrical connection.
The battery is sulfated.
Lack of progress is detected and
battery voltage is below 14.2V.
The battery's initial voltage is
below 12.2V and the total input
is less than 1.5 Ah.
The battery voltage drops
below 12.2V during Maintain
Mode.
The battery voltage is still below
10V after 2 hours of charging.
(or)
In maintain mode, the output
current is more than 1.5A for 12
hours.
Desulfation was unsuccessful.
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SOLUTION
Check for open fuse or circuit
breaker supplying AC outlet.
Check power cord and extension
cord for a loose fitting plug.
The charger is in desulfation
mode. Continue charging for
several hours. If not successful,
have the battery checked.
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.
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.