KStar YDC9300-0.8 User Manual page 33

Long beep fault
indicator on, the LCD
11
shows "output short
circuit "
12 Long beeps, fault
indictor on, the LCD
shows" rectifier
fault"/"inverter
fault"/"auxiliary power
fault"/"output fault"
Abnormal sound or
13
smell
Please provide the UPS model, SN when calling distributor for maintenance.
、
Output short circuit
Fault inside UPS
Fault inside UPS
- 33 -
Eliminate the short circuit and
restart UPS
Contact distributor
shut down UPS immediately and
Contact distributor