Vision REVO Product User Manual page 47

11.2.2 Troubleshooting
The following table shows the possible fault types and troubleshooting methods of our
company in the series of products
Table 11.2 Troubleshooting list
fault type
System over voltage
System under
voltage
Charging over
current
discharging. If it is off that means CBMS has failed to power the
indicator light. Try to power on again. If it doesn't turn on, we
need to open the box for inspection and contact our after-sales
department .
Cause
The system DC voltage is
higher than the maximum
setting value
The system DC voltage is
below the minimum setting
voltage
The system charging current
is higher than the maximum
setting current
Process mode
1、Check whether the charging voltage of
the UPS terminal is reasonable. If the
charging voltage of UPS is higher than the
setting value, please contact the UPS
manufacturer for solution
2、Check the maximum setting voltage of
battery terminal, and check the setting of
protection parameters through LCD or
VISION APP
Check the minimum set voltage of the whole
set of battery terminal, and check the
protection parameter setting through LCD or
VISION APP
1. Check whether the charging current of the
UPS terminal is reasonable. If the charging
current of UPS is higher than the setting
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