Why does my ups keep beeping?

Asked By: Leticia Carvalha | Last Updated: 20th April, 2020
Category: hobbies and interests radio control
4.5/5 (1,385 Views . 19 Votes)
A constant beep (every second or two, and never stopping) generally means the UPS is very low on battery power, and you should shut down immediately. If there's been no power loss and it's still beeping periodically, your UPS is letting you know that it's failed a self-test.

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Also know, how do I get my ups to stop beeping?

Here how to do it:

  1. Trace the power cables of where the UPS is plugged into.
  2. If the beeping persists, see about powering off the UPS backup unit by pressing the power button.
  3. If still to no avail, unplug everything from the back of the UPS unit and remove the UPS unit from any power source.

One may also ask, why does my APC keep beeping? A: APC 's UPS units have audible alarms to provide users with proactive warning of changing UPS and power conditions. An occasional single beep from the UPS indicates that the UPS is operating normally and is protecting the load. Four beeps every 30 seconds (and the amber “On Battery” LED illuminates).

Also to know, how do I get my battery backup to stop beeping?

How to stop the beeping. Locate your battery backup unit then: Press and hold the Alarm silence button for 10 seconds. You should either hear a loud beep or the lights will flash on and off.

Why is my power surge beeping?

Your system may emit a series of beeps at a set interval. Four beeps every 30 seconds may indicate the unit has switched to battery power and no longer receives power from the wall outlet. The most likely scenario involves the battery getting unplugged from the wall or an outage interrupting the supply of power.

17 Related Question Answers Found

How do I turn off UPS?

2)To turn off the UPS, first turn off utility input power. 3)Go to Control > UPS Control > UPS off.

What is beeping in my house every 15 minutes?

Q. The Fios box in our house is once again beeping every 15 minutes because the backup battery needs to be replaced. There is, and it's a little counterintuitive: If you disconnect the battery, the Fios “battery backup unit” should stop nagging you about replacing it.

How do I reset my battery backup?

Reset the circuit breaker on the battery backup. APC battery backups have a labeled circuit breaker button located on the unit near the phone line, fax line, USB, network and coaxial cable inputs. Press the button to reset the circuit breaker. Power on the battery backup by pressing the power button.

How do I stop my inverter from beeping?

The inverter is in low battery condition
Generally, the alarm rings for 2 minutes before shutting down but this time period can be changed too. SOLUTION: In order to stop the beeping sound or alarm, you must recharge your inverter as soon as possible. This might take a few hours time.

How do I silence my APC battery?


There is no way to mute this alarm. You can configure the Low Battery Signal via Power Chute or the Network Management Card. It defaults to 2 minutes. For Smart-UPS models with an LCD screen on the front panel, you can mute all alarms including the Low Battery Signal.

Should I keep my ups plugged in all the time?

Yes. It is necessary to constantly charge the UPS because most power interruptions that place a demand on the battery are so quick you might not even notice them. If your house power browns down (goes below 110VAC, but does not fail, your ups will discharge the battery to compensate.

How do I get my alarm to stop beeping when power goes out?

AC Power failure – if your alarm/keypad is beeping due to the loss of power you can silence the beeping as follows:
  1. If you have a Command button, press Command 4.
  2. If you have a Clear button, press Clear.
  3. If you do not have a command or clear button, you can enter your digital code (make sure this doesn't arm your system)

How often should you replace APC battery?

How often do you need to change the battery? Thank you for all your help guys. UPS batteries generally last about 3 - 5 years, so planning to change them around the 3 year mark is smart. If you find that the batteries are swollen however, make sure to get your units serviced instead of just changing the battery.

Can UPS work without battery?


Without a battery it will only offer minimal protection and probably only the surge only side of the UPS will function.

How do I know if APC is charged?

Just press the middle button a few times until you see it. Just plug it in to a power source and check the read out There is a battery indicator on the read out when you first plug it in the battery is fully charged. You will be able to see it if the power goes out and it has to charge.