UPS Pulsar Evolution 1500 UPS System: how to connect 3 batteries i mean how to connectio...

replace battery set by a new one same type

Sound like you burned up your inverter. Buy a new UPS

check to make sure your batteries are connected and that the utility voltage is present

My mge 1500 ups is indicating fault behind with an Problem with the MGE UPS Pulsar Evolution 1500 UPS System my mge 1500 ups is indicating fault behind with an led flashing red and there is no output from the ups with or without ac input

Flag board and control board not working properly . replace flag board control board to solve the problem.

Press the esc button . to stop the sound.

Yes.

Flag board and control board(zogh) may damage . Replace both card to solve the problem.

Sir,
click this link for driver software
link 2
Thanks Good Luck

MGE Pulsar 3000 is an online UPS. try to check the battery first if its ok. coz for an online UPS it will need to have a good working UPS battery to trigger the switching relays to on the online UPS unlike backups UPS that can be turn on without any batteries