![BYD B-Box Pro10.0 User Manual Download Page 26](http://html.mh-extra.com/html/byd/b-box-pro10-0/b-box-pro10-0_user-manual_2836919026.webp)
Page 26
F927(XA08DcHiCur)
External Alarm - Battery High Current
Discharge
F928(XA09DcHiChgCur)
External Alarm - Battery High Current
Charge
F930(XA11Short)
External Alarm - Short circuit
1.Power off;
2.Inspect short connection of cable between
P+ and P-
3.If short connection is confirmed, please
reconnect cable correctly
4.Restart battery
F931(XA12Bms)
External Alarm - BMS internal
If the red led of the B-Plus 2.5 is on, please
contact the service provider to change the
battery. If not, check the system settings
according to the guidelines.
F932(XA13CellBal)
External Alarm - Cell imbalance
F952
External Alarm
–
Ext BMS Timeout
1.Check the CAN communication to make
sure it is connected properly
2.Change BMU
9.2 Normal alarm displayed on the APP of GOODWE and the solution
APP of GOODWE
Reason
Solution
BMS status: Battery communication
fail
Inverter and BMU communication
failure
1.Inspect whether the CAN
communication cable has been connected
correctly and reliability
2.Change BMU in cabinet
9.3 Normal alarm displayed on the screen of Solax and the solution
Screen of Solax
Reason
Solution
BMS LOST
Inverter and BMU communication failure
1. Inspect whether the CAN communication
cable has been connected correctly and
reliability.
2. Change BMU in cabinet.