USER’S MANUAL PAGE 19SBC-125
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 to battery posts
terminals to 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.
BAT-BATT Display
Battery cannot
store electric
charge during
charging process.
Replace the battery with a
new one immediately.
TROUBLESHOOTING