A few months ago it gave a warning that the battery should be changed.
Back ups es 550 flashing red light.
Output ups capacity 4 outlets 450 va 550 va.
To select the high sensitivity setting press the on off push.
Back ups es 450 550g user guide 1 2 3 connect battery equipment turn the unit on.
The power on indicator flashes and beeps twice per second at the same time.
No power available at the surge protection outlets.
The back ups es 450 can support 450va or 257watts on the battery powered outlets.
A flashing red led indicates that a site wiring fault exists.
Back ups es will not turn on.
The back ups es 550 can support 550va or 330watts on the battery powered outlets.
The back ups es is operating normally.
Connected equipment loses power.
Back ups es 550 700 connect the battery the back ups is shipped with one battery cable disconnected.
The output waveform is designed for computers and computer related.
Allow the unit to recharge for 16 hours before expecting maximum runtime.
A solid illuminating red led indicates that an internal ups fault exists or that the battery should be replaced.
But powerchute program says everything is fine and that it has charge enough to run the box for 10 mins.
The back ups es 350 can support 350va or 200watts on the battery powered outlets.
The back ups es can only operate on battery power for a limited amount of time.
The unit will eventually turn off when the available battery power has been used.
Connect the battery label that covers the outlets.
Verify that the ups is not being overloaded.
Back ups turns on but led flashes and unit emits a constant tone.
The power on indicator is lit and the back ups es is beeping four times every 30 seconds.
Push button until the led begins flashing red.
Prior to connecting any equipment to the unit connect the battery cable to the unused battery terminal.
One of my apc back ups es 700g has its power led blinking red and green.
3 surge protection outlets output receptacles that provide surge and spike protection only.