By the way @ishtiaq778 brother
I discharged my battery today..
Load on UPS :: its a 750 watt setup with an Osaka battery NS175.
Currently
5 energy savers 2 fans (48 inch) and one desktop computer.
I hope all this load is good for UPS.
Battery got to 10.1 volts from 12.8 volts in almost half an hour.
And secondly, as u said i discharged the battery to 10.5 volts and then tried to change that LOW BAT setting variable but nothing happened. Ups didn't trip. I rotatee it to extreme right and left sides but UPS kept in On position nothing changed...
What to do now?