INFOSEC UPS SYSTEM E4 EVOLUTION II+TT Serie Mode D'emploi page 96

Battery mode Description
LCD display
Bypass mode Description
INFOSEC UPS SYSTEM – 15, rue du Moulin – 44880 Sautron – France – www.infosec-ups.com
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hotline : +33 (0)2 40 76 15 82 – fax : +33(0)2 40 94 29 51 – hotline@infosec.fr – 07 19 AA 59 205 03
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.