ink issue

Hi, we are brand new to dtg printing and just bought a second hand machine. After being set up for 3 days I came to the machine one morning and the entire two white ink bottles were bubbling and pouring all the ink out the back of the machine. I can’t figure it out and the people we bought the...

Hi! I just got an Epson Ecotank and I filled it with sublimation ink. However, when I tried to print, the ink is too faint. I’ve tried checking the nozzles, cleaning the printer head, everything and there is no change. What can I do to fix it? Thanks!