ink detection

I report how I resolved an Ink Leak Sensor Error 034831 on an SC-P900. 1) How I triggered the error: I flushed the printer using an alternative black-and-white ink set via the Epson Service Program (‘Ink Charge’). This flushed the existing colour ink from the tubes and refilled the tubes with...

Just bought a new pro-100. During installation I accidently held down the orange light button for over 10 seconds. The ink detection is NOT working any longer. I've uninstalled the drivers, changed the carts, unplugged the printer itself- nothing is making my ink detection respond. It's always...