Image Problem: Vertical Lines.
Trouble Shooting StepsCauseSolutionParts1Toner cartridge lifetime ends.Replace the toner cartridge. <Video Link>Toner (015-0292-22)2Scratches or dirt on the fuser.Replace the fuser.Fuser (002-B209-0-SP)3LPH defective.Replace the LPH unit.LPH unit (002-B377-0-SP)