BYD B-Box Pro 12.8, Руководство пользователя, Страница: 19 / 21

Page 19
W936(XW01General) External Warning - General 1.Inspect whether the RS485 communication
cable has been connected correctly and
reliability
2.Inspect the setting of DIP switch according
to the Address setting guidance
W937(XW02DcHiVolt) External Warning - Battery High Voltage Normal alarm and no further action required
W938(XW03DcLoVolt) External Warning - Battery Low Voltage Normal alarm and no further action required
W939(XW04DcHiTmp) External Warning - Battery High Temp Normal alarm and no further action required
W940(XW05DcLoTmp) External Warning - Battery Low Temp Normal alarm and no further action required
W941(XW06DcHiTmpC) External Warning - Battery High Temp
Charge Normal alarm and no further action required
W942(XW07DcLoTmpC) External Warning - Battery Low Temp
Charge Normal alarm and no further action required;
W943(XW08DcHiCur) External Warning - Battery High Current Normal alarm and no further action required
W944(XW09DcHiChgCur) External Warning - Battery High Current
Charge Normal alarm and no further action required
W953 External Warning
– Ext BMS Timeout
1.
Check the CAN communication to make
sure it is connected properly
2.
Change BMU
9.2 Normal alarm and solution display on B-Plus 2.5
B-Plus display info Reason Solution
LED Yellow LED (Alarm) blinks for
0.5Hz
，
other LEDs are
on/off continuously
Battery is switched off abnormally 1. Press "on/off" button for 2-3
secs until battery can work normally
2. If yellow blinks continuously,
the battery needs to be changed