86-87050-00 A02 - Page 23
3. Operation
3.4 Operation on Battery Power
When the Normal AC source is not available, the load continues to be protected by the UPS. Power is supplied by
the battery.
Transfer to battery power
LEDs (20), (21) are ON.
LEDs (31), (32), (34) are green.
The audible alarm beeps every 10 seconds.
The equipment is protected by the UPS and
supplied by the battery.
The display indicates the battery remaining backup
time.
Low battery warning
LEDs (20), (21) are ON.
LEDs (31), (32), (34) are green.
The audible alarm beeps every 3 seconds.
The remaining battery power is low.
Shut down all applications on the connected
equipment because automatic UPS shutdown is
imminent.
End of backup time
LED (22) is ON.
LED (34) is red.
The audible alarm beeps continuously.
The equipment is not powered.
The UPS displays «End of backup time Battery low».
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