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6.3 Troubleshooting
When the UPS becomes faulty or malfunctions during operation, check the fault table for possible solu-
tions. Should the problem persists, please contact your local dealer for assistance.
6.3.1 Error Codes
LCD Panel
If an abnormal condition has occurred, the Fault LED illuminates and the buzzer sounds.
Press the LCD OFF key briefly to view the error message.
Do NOT hold the OFF key for over 5 seconds as the unit will shut off.
Code
Er05
Er06
Er07
Er11
Er12
Er14
Er18
Er24
Er28
Er31
32
Table D — Error Codes
Descriptions
Battery weak or faulty
Output short-circuited
REPO mode
UPS over-temperature
Inverter overload
Fans out of order
EEPROM's data error
Utility Low (<85/170V) and Battery Disconnected
Bypass overload
EEPROM data does not conform to the Jumper Setting
0170009-J0
Rev B
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