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11
Long beep fault
indicator on, the LCD
shows “output short
circuit ”
Output short circuit
Eliminate the short circuit and
restart UPS
12
Long beeps, fault
indictor on, the LCD
shows“ rectifier
fault”/“inverter
fault”/“auxiliary power
fault”/“output fault”
Fault inside UPS
Contact distributor
13
Abnormal sound or
smell
Fault inside UPS
shut down UPS immediately and
Contact distributor
Please provide the UPS model, SN when calling distributor for maintenance.
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