SHENZHEN CENTER POWER TECH CO., LTD
Address: Rooms 9-12, 7F, Block B, Building 7, Zone 2, Shenzhen Bay Technological and
Ecological Park, Nanshan District, Shenzhen, China
Tel: 0755-66851118 Fax: 0755-66850678 Email: sales@vision-batt.com
Green Our Earth Power Your Vision
11.2 Troubleshooting
11.2.1 LED display fault
Table 11.2-1 LED fault
Breaker on the indicator light is off
If the light is off, the breaker has been off or disconnected, and the CBMS has not received high voltage
power supply. Please check whether there is any abnormality in the electrical connection and try to restore
the DC voltage in the system. If the light is still off, please contact our after-sales service.
Status indicator light is off
Off yellow light means normal status; red light means fault protection status; flashing yellow light means
charging; flashing red light means discharging. If the light is off, CBMS has failed to power the indicator light.
Try to connect the power again. If the light is still off, please open the box for inspection and contact our
after-sales service.
11.2.2 Troubleshooting
The following table shows possible faults and troubleshooting methods provided by our
company in the REVO series products.
Any maintenance operations must be carried out by expert users
Activities in batteries cabinet
Open circuit in the contactor
Protection and restoration
Primary protection-1 and warning protection levels can be
automatically restored to normal status once internal value of the
batteries decreases.