Befor quarentine i was turned off the main electric power source to avoid elecrtic problems, and after when i back to my office i found the ups didn't turned on.. i tried to turn it on but i cant.
please tell me how can i turn it on
Please contact local Schneider Electric 3 phase support for assistance.
Local support contact information will be found at this link.
https://www.apc.com/us/en/support/contact-us/index.jsp You may need to change the region in the upper left of the contact us web page.
Choose a location