Question about APC Back-UPS® XS 900 (BX900R) UPS System
Just replaced the batteries and the red overload light keeps blinking. I know I have installed them correctly.
Posted by Anonymous on
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Posted on Jan 02, 2017
SOURCE: rs 900 back up is
just check that you are not overloading the ups or make sure that the ups output is not connected to the input of the ups in most of such cases almost all light indicators start blinking
Posted on Dec 04, 2010
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