B
attery
-Box LV User Manual
Page 11
Times
Possible causes
Solution
1.Yellow led (Alarm) is
always on
2 Press on/off button for 1S
and release, then buzzer
sounds shortly;
3. The green Led (RUN) is
always on, and yellow led
(ALM) is flashing, which
indicates alarm status.
1time
Under voltage (BAT or
CELL)
Contact the after service
provider
2times
Over charge
Contact the after service
provider
3times
Low temperature charge
over-current
Contact the after service
provider
4times
Charge short circuit
Contact the after service
provider
5times
Discharge short circuit
Contact the after service
provider
6times
Parallel short circuit
Contact the after service
provider
7times
Discharge over-current
protection
Contact the after service
provider
8times
High temperature
protection
Contact the after service
provider
9times
Low temperature
protection
Contact the after service
provider
10times
PACK over voltage
protection
Contact the after service
provider
Alarm indicted by flashing red Led
1.Red led (Err) is always on
2. Press the on/off button
for1S and release, then
buzzer sounds shortly
1time
Voltage sensor failure
Change the battery
3. Green led (RUN) is always
on, and red led (ERR) is
flashing
2times
Temperature sensor
failure
Change the battery
3times
Charging circuit failure
Change the battery
4times
Discharge circuit failure
Change the battery
5times
Batteries failure
Change the battery
6times
536 communication failure
Change the battery
