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Buzzer
15S for the cycle, each time the buzzing
number of successive rings
4times
Reverse, short
circuit
1.Power off;
2.Inspect short/reverse connection of
cable between P+&P-;
3.If short/reverse connection is
confirmed, please reconnect cable
correctly;
4.restart battery;
3times
Batteries failure
Change the battery
2times
Voltage sensor
failure,
Temperature sensor
failure
Change the battery
1time
Charging/Discharge
circuit failure
Change the battery
10 Warranty
BYD provides warranties only when the product is installed and used according to the description of user manual / installatio n manual /
warranty letter.
11 Login in after sales service web
In order to get prompt after sales service after installation, please login your B-BOX information in our after sales service operation online
portal.
For technical problems or inquiries for use, please contact our after sales service partner.
The following information is required for timely customer service.