Kehua Company—the most powerful UPS supplier of China

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Description of UPS problem(Please pick up the wanted one)

Fault indicator lamp lighted
Event handling problem
False system installation
Overload lamp lighted or flashing
Software download problem
Continuous UPS beeping every several seconds
UPS output restarts when commercial power fails
UPS shifts to battery supply when computer starts
UPS shifts to bypass supply when computer starts
UPS can not start/is down
No UPS out when commercial power fails
Abnormal UPS internal sound/smell
UPS shifts to batteries when power supply is good