User Guide

19
Failure
Possible Cause
Corrective Action
Wrong
Battery
The charger may
connect to a 24V
battery by mistake.
Please connect to a 12V
lead acid battery.
Overtime
Charging
1. Selected
charging rate
is too small for
big battery;
2.
The battery
condition is
not good.
1. Select higher
charging rate and
recharge;
2.
Battery may be dead,
check the battery
condition. Replace
battery if needed.
Reverse
Polarity
Clamps connected
to wrong polarity.
Correct the polarity be
connected.
Over Heat
The temperature of
the charger is too
high.
Make sure the vents are
clear. The charger will
resume charging when
cooled.
Battery
Failure
1. A short circuit
inside the
battery;
2. An appliance is
drawing power
from battery
being charged.
1. Check the battery
condition. Replace
battery if needed.
2. Disconnect the
appliance and try to
charge again.