APC UPS for Home and Office Forum
Support forum to share knowledge about installation and configuration of APC offers including Home Office UPS, Surge Protectors, UTS, software and services.
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Posted: 2021-06-29 08:47 PM . Last Modified: 1 month ago
Hello, I have an APC AV J10 power condtionter and backup unit........it works fine and passes the self test, but when on battery backup it makes a buzzing sound until power is restored and then it's quiet again.........anyone have this problem? the batteries seem fine as I have no low battery light. any help will be apreciated.
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Posted: 2021-06-29 08:47 PM . Last Modified: 1 month ago
Assumed answered due to lack of customer update/response.
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Posted: 2021-06-29 08:47 PM . Last Modified: 1 month ago
Thanks for letting me know........I was chatting with tech support and they said something was wrong with it...........was about to get a new one. Thanks Again
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Posted: 2021-06-29 08:47 PM . Last Modified: 1 month ago
That's normal operation. All of the units do that when they're on battery.
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Posted: 2021-06-29 08:47 PM . Last Modified: 1 month ago
Assumed answered due to lack of customer update/response.
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