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PROBLEM POSSIBLE CAUSE REASON/SOLUTION
The charger
is making
an audible
clicking sound.
(continued)
Reverse connections at
battery.
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.
CHECK
BATTERY (red)
LED is on.
Clips are not making a
good connection to the
battery.
Connections are
reversed.
Battery is defective (will
not accept a charge).
Check for poor
connection to battery
and frame. Make sure
connection points are
clean. Rock clips back
and forth for a better
connection.
Unplug the charger and
reverse the clips.
Have battery checked.
CHECK
BATTERY (red)
LED is blinking.
Indicates the charger is
in abort mode.
See “Aborted Charge”
in the OPERATING
INSTRUCTIONS
Section.