basically you just need a/v tester, check the input if it is ok (within range), then you check the output check also if it is within range.
then check for ripple on the electricity whether the voltage irregularly ups and down.
only that for us newbie. are live in indonesia? if you do actually you must ask when you buy it for the reseller to tweak your UPS so it will work in your place, because let say you want to add ups to tegal, you say it to the reseller that, so they will add some component on the motherboard (it is free, but unauthorized by ICA) so it will withstand more ripple in voltage than with original configuration.
How to repared / trouble shooting ups ICA all series
basically you just need a/v tester, check the input if it is ok (within range), then you check the output check also if it is within range.
then check for ripple on the electricity whether the voltage irregularly ups and down.
only that for us newbie. are live in indonesia? if you do actually you must ask when you buy it for the reseller to tweak your UPS so it will work in your place, because let say you want to add ups to tegal, you say it to the reseller that, so they will add some component on the motherboard (it is free, but unauthorized by ICA) so it will withstand more ripple in voltage than with original configuration.