Schumacher Automatic SP1 - Manual (Page 15)

•14•
PROBLEM POSSiBLE CAUSE REASON/SOLUTiON
The charger is
making an audible
clicking sound.
Battery is defective.
Severely discharged
battery, but otherwise
it is a good battery.
Reverse connections
at battery.
Have the battery
checked.
The battery may
not want to accept
a charge due to a
run-down state. Allow
charging to continue
until battery has a
chance to recover
sufficiently to take a
charge. If more than
20 minutes, stop
charging and have the
battery checked.
Shut the charger off
and correct the lead
connections.
Charger makes a
loud buzz or hum.
Transformer
laminations vibrate
(buzz).
No problem, this is a
normal condition.
CHARGING
LED is flashing.
Indicates the charger
is in abort mode.
See “Aborted Charge”
in the OPERATING
INSTRUCTIONS
Section.
CHARGED LED
is flashing.
Battery is 80%
charged.
See Section 10
OPERATING
INSTRUCTIONS –
Quick Charge.