Hi! I Have this UPS and it will be used for an other application than to a PC. It will not start, gives a signal "fault" and beeps, battery is charged.
Must it have a PC connected (RS232) to start and can I cheat it? Does someone have the Schematic? It is an old unit perhaps +10 yers.
Must it have a PC connected (RS232) to start and can I cheat it? Does someone have the Schematic? It is an old unit perhaps +10 yers.