PowerWalker VFI 10000CP 3/3 Manual De Instrucciones página 31

Battery mode Description
LCD display
Bypass mode Description
LCD display
When the input voltage/frequency is beyond the acceptable range or power
failure, UPS will backup power from battery and alarm will beep every 4
seconds.
When input voltage is within acceptable range and bypass is enabled, turn
off the UPS and it will enter Bypass mode. Alarm beeps every two minutes.
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