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The voltage of one of the
cell in the Lithium battery
pack is too high. Please
check the voltage of the cell
one by one.
There are bad connection
at the individual connector.
Please check the connector
and cables carefully.
The internal temperature
of the unit goes too high.
Cool down the unit.
The processor can not
co nt i n u e t o c o nt r o l t he
fe e di n g c ur r en t b y a n y
reason. The unit needs to
be repaired.
BATTERY VOL ERR
CELL CONNECT
Display
Display
TEMP OVER ERR
Display
Display
CONTROL FAILURE
Display
Display
BATTERY VOLTAGE
CELL HIGH VOL
Display
Display
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