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5. Troubleshooting
Refer to the table below to solve the certain problems.
Problem
Possible cause
Solution
LED does not work even the AC
power switch turns on.
AC power is not inputting. Check if the AC power cord is
connecting correctly.
Fuse of AC power is
broken
Check if fuse in the fuse holder in the
rear of the panel is broken. If this
problem still could not be fixed even
the fuse is exchanged, contact us or
the distributor.
Charger defect
Contact us or the distributor.
Battery disconnected error even
the charging clips are
connecting to the battery.
(Round LED flashes red for two
times)
Bad connection between
charging clips and battery
terminals
Check if charging clips are connecting
firmly
Charger defect
Contact us or the distributor.
Temperature protection error
displays and charging stops.
(Round LED flashes red for five
times)
Internal temperature is
too high that the over
temperature protection
works
Locate the charger in a ventilation-well
location and cool it down.
Battery could not be full charged
even it has been charged over
24 hours.
(Round LED flashes green)
Capacity of battery is too
large for the charger
Change to a higher output charger.
Current from battery is
flowing to the load
connected and the
battery cannot be
charged
Remove the load or turn the load off.
The cell of battery is
damaged
Change the battery.
