Thank you for your help and answers,
I'm so sorry that I did not say clearly is after I installed it, no matter whether I close the window or open the window, it always shows: "Lower window to continue"
My name is Joni, I'm a new member, I have a designjet 3000cp printer has replaced a Service station by my self, the part number C4723-60276, but after installed, it shows "Lower window to continue" on display panel. I don't know what is wrong with my installation?
I live in California 92551, I...