RO tank fills once then when it drains it won't fill again.
My Waterrite RO system ran fine for 1 year then I changed all my filters and when I started it up again the tank drained once and would never fill again. I turn off the water main and opend 1 filter container(I suppose doing that gets the water flowing again?)then close it and turn the water main back on and then the tank fills up again and we have RO water again for a few days until the tank drains again.I have been doing this for a month now.I really don't want to keep going this for the rest of my life.Any ideas what's going on? Thanks for any help.