8
LED COMMUNICATION OF ABNORMAL RESULTS
No
.
LIGHT(S)
CONDITION
CAUSE(S)
SOLUTION(S)
1
Solid Red Warning!
LED
Reverse Polarity
Exchange the red and
black clamps or ring
terminals to the
correct battery posts
2
Flashing Red
Warning! LED
+
Corresponding
charging mode LED
1) Open-circuit
2) Dirty Battery
Posts
3) Dead Battery
4) Output Short
Circuit
1) Connect the red
and black clamps or
ring terminals to the
battery posts
2) Clean the battery
posts
3) Replace the
battery with a new
one immediately
4) Disconnect red and
black output
terminals
3
Slow flashing Red
Warning! LED
+
Corresponding
charging mode LED
Charging in 12V
Mode(s) for 24V
battery
Please do manually
press Mode button to
choose correct
charge mode.
CAUTION:
If you
choose 24V Mode(s)
for 12V battery, the
12V battery will be
damaged!
4
Charging mode LED
is on, four battery
level indicator LEDs
are flashing
Overheat protection
Current reduces
when temperature in
charger is too high.
After cooling down,
charge will begin
5
Solid yellow REPAIR In 12V REPAIR mode
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