Line When Printing

[Peach]

I get a line of ink down the entire page when i print. Can someone
suggest how i can rectify this? I have an Epson Stylus C40 Plus
inkjet printer.

 

[PC Medic]

I get a line of ink down the entire page when i print. Can someone
suggest how i can rectify this? I have an Epson Stylus C40 Plus
inkjet printer.

Is this line on front or back of page? If on back, probably a dirty roller.