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Therefore, before any maintenance and repairs work is
carried out, switch off the breaker of the battery pack or
disconnect the jumper wire of connecting between the
batteries.
8) Batteries contain hazardous voltage and current. Battery
maintenance such as the battery replacement must be
carried out by qualified personnel who are knowledgeable
about batteries. No other persons should handle the
batteries.
6. Troubleshooting
Problem Possible cause
Solution
The #1 Fault LED
and the #6 LED are
turned on, the
buzzer beeps
continuously
The UPS
shutdown due to
internal overheat
Make sure the UPS is not overloaded;
the air vents are not blocked and the
ambient temperature is not too high.
Wait for 10 minutes for the UPS to cool
down before turning on again. If failed,
please contact the distributor or service
center.
The #1 Fault LED
and the #2 and #5
LED are turned on,
and the buzzer
beeps continuously
The UPS output
is short circuited.
Turn off the UPS. Remove all the loads.
Ensure that the load is not failed or the
UPS has no internal faults before
turning it on again. If failed, please
contact the distributor or service center.
The #1 Fault LED
and the #4 LED are
turned on, the UPS
beeps continuously
The UPS shuts
down due to its
internal fault.
Please contact the distributor or service
center.
The #1 Fault LED
and the #5 LED are
turned on, the UPS
beeps continuously
The UPS shuts
down due to its
internal fault.
Please contact the distributor or service
center.
The #1 Fault LED
and the #3 LED are
turned on, the UPS
beeps continuously
Overcharging
protection
The charger of the UPS is failed. Please
contact the distributor or service center.