PROBLEM POSSIBLE CAUSE SOLUTION
The display scrolls
“CONNECT BATTERY”.
The clamps are not making a
good connection.
The fuse is bad.
Check for poor connection at
battery and frame.
Replace the in-line fuse for
the ring connector or 12V
accessory plug connector.
Charging a 12V battery,
but the display shows
“CHARGING 6V”.
Battery may be extremely
discharged.
No problem; the charger
will eventually recognize
battery as 12V and charge
completely.
Red
LED is solid and the
display scrolls “CHARGE
ABORTED-BAD BATTERY”.
The battery is bad.
The battery is too large for the
charger.
Disconnect charger from the
AC outlet and then remove
the clamps. Do not continue
to try to charge the battery.
Have the battery checked or
replaced.
You need a charger with a
higher amp rate.
View other battery chargers and jump starters made by Schumacher on our website.
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