USER’S MANUAL PAGE 20WBC-200
2. Start the vehicle and turn on the vehicle’s headlights.
3. Plug the charger AC power cord into the AC outlet.
4. Read the voltage on the digital display. If you get a reading between
13.2 volts and 14.6 volts, the alternator is working properly. If the
reading is less than 13.2 volts or more than 14.6 volts, have the
charging system checked by a qualied technician.
DISPLAY CONDITION CAUSE SOLUTION
REVERSED Display +
REVERSE
CONNECTION LED lit
Reverse Polarity Change red and black clamps
to the correct battery posts
NO-CONNECT Display
1. Open-circuit
2. Dirty Battery
Posts
3. Dead Battery
(voltage below
1V)
4. Output short
circuit
1. Connect the red and black
clamps battery posts
2. Clean the battery posts
3. Replace the battery with a
new one immediately
4. Disconnect red and black
output terminals
OVER-TEMP Display
Overheat
protection
Current reduces when
temperature in charger is too
high. After cooling down for a
few minutes, the charger will
automatically begin charging
with
6<>2A CHARGE/MAINTAIN
rate if a battery is connected,
and the battery type has
memory function and is the
same as before.
TROUBLESHOOTING
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