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If problems still exist, please contact EATON service and provide the following
information:
MODEL and SERIAL NO of the UPS:
Failure date
Detailed failure description (including LCD malfunction, indicator condition,
buzzer information, power and load capacity etc.).
Table of Malfunctions
Symptom LCD Display or Possible cause Solution
The fault LED is lit,
periodic beeps
Overloaded in bypass or
inverter mode
Remove some load. Loading
level shall be less than the
nominal power capacity.
Mains out of tolerance
Check that the input wiring
and input voltage are normal
Battery disconnected
Check the battery breaker
and the battery wiring
The fault LED is lit,
continuous beep
UPS fault
Contact EATON customer
service center
Battery discharging
time less than 1/3 of
initial discharging time
Battery exhausted
Charger fault
LCD panel has no
display
Press ESC for more than
3 secs, or replace LCD if
faulty
110224-85870001 80K
Please refer to “Reference Table of LED indicators and LCD display” of this User
Manual rst and then conduct proper treatment.