Schumacher SP1 Battery Charger User Manual


 
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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
sufciently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ashing.
Indicates the charger
is in abort mode.
See “Aborted Charge”
in the OPERATING
INSTRUCTIONS
Section.
CHARGED LED
isashing.
Battery is 80%
charged.
See Section 10
OPERATING
INSTRUCTIONS –
Quick Charge.