Power On/Off
Problem
Reason
Possible solutions
Power Off
&
Battery Connected
Power On
&
Battery Connected
Unit not charging,
the battery is not
connected
Screen indicates
" "
alternatively
The charging
indicator lits all
the time
The battery is
being fully
charged
Keep it being charged
The battery is
being restored
•
Check that the charger is properly
connected to a live AC Outlet.
•
Check that the correct battery
selection setting has been selected
for the battery being charged.
•
Check that the correct current
selection setting has been selected
•
If the current under charging state
has fallen below 0.5A, the charger
will not charge the unit
automatically.
•
Make sure output connections are
secured.
•
Check correct polarity connections.
Keep it being restored
The restoring
indicator lits with
yellow LED light all
the time
Screen indicates
"E01" with buzzer
warning
Battery reversed
connection
Reversed the connection
Screen indicates
"E02" with buzzer
warning
The clamps are
suffering the
short-circuit
situation
Re-connect the clamps carefully
Screen indicates
"E03" all the time
Over-heated
Disconnect the battery charger to let it
cool down
"FAULT" indicator lit
as well as other
LED indicators,and
Screen indicates
"DEAD BATTERY"
Dead battery
The battery is bad and needs changing
"FAULT" indicator
lit,and Screen
indicates"
WARNING
OVERVOLTAGE"
alternatively
Over-voltage
Disconnect the battery charger
and change the right voltage
