LCD does not display self test option.Assembled printer, powered on. get a message that printer has not been calibrated, please follow instructions from manual. Cl...
Answer to: LCD does not display self test option.Switched LCD plugs to every combination, eventually solved the problem. Self test was completed successfully.
Answer to: lcd knob wont move cursorI had same problem. It was the cable plugs in the rambo box. I had to try every combination before it would work. My set up did not look like the pictures online or in the manual.