DieHard 200.71230 Manuale dell'operatore - Pagina 19
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PROBLEM
Ammeter reads less than
selected charge rate when
charging a discharged
battery.
Charger makes a loud
buzz or hum.
Ammeter reading stays
high.
POSSIBLE CAUSE
Extension cord too long or
wire gauge too small.
Weak cell or sulfated plate
in battery.
Battery is only partially
discharged.
Transformer laminations
vibrate (buzz).
Shorted diode (hum).
Battery is severely dis-
charged.
17
•
•
SOLUTION/REASONS
Use shorter or heavier
gauge extension cord.
Sulfated battery will
eventually take a normal
charge if left connected. If
the battery will not take a
charge, have it tested by a
Sears technician.
Continue charging battery.
Continue charging. Buzz
is not abnormal.
Have charger tested by
Sears technician.
Continue charging battery
for two more hours. If
problem continues, have
the battery checked by a
Sears or other qualified
service dealer.