Have you pulled the fuser out and inspected the roller? You would probabaly be able to see a damaged section on the roller.
You can also do a stop test. Print a page and stop it before it enters the future and see if the line is present or not.
Have you pulled the fuser out and inspected the roller? You would probabaly be able to see a damaged section on the roller.
You can also do a stop test. Print a page and stop it before it enters the future and see if the line is present or not.