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4.1Typical Trouble Shooting
If the Charger does not operate correctly, please attempt to solve the
problem using the table below.
Problem
Possible cause
Remedy
No indication,
LED is not
bright and the
fan is dead
No input voltage or input
fuse is broken
Check input power source and
input fuse.
Warning LED is
turned on
constantly and
there is output.
Fan fault
Check the fan
Warning LED is
turned on
constantly and
there is no
output
Input voltage or frequency
abnormal
%
battery voltage
too low or overcharging
Check the input power source
and battery.
Over temperature
Make sure the air vents are not
blocked and the ambient
temperature is not too high.
Remove the battery and wait for
10 minutes for the Charger to
cool down before turning on
again. If failed, please contact the
distributor or service center.
Output short
Turn off the Charger. Ensure that
the battery is not failed or the
charger has no internal faults
before turning it on again. If
failed, please contact the
distributor or service center.
Fault LED is
turned on
constantly
Output fuse open-circuit
Check the output fuse
