This code isnt in the book as the main controller was updated & new codes / features where added after the book was published.
E0 = Material handling circuit abnormality.
Main controller has detected abnormality of material handling circuit.
First thing is check the 3 main motor cables between the motor controller & pump motor.
This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.