asked Oct 23, 2020 at 11:01pm
Addmaster Addmaster IJ 6160

The printout has a vertical, top-down black trail

Print has a black streak running from top to bottom can be caused by 2 reasons. The first reason is that the ink wiper is stuck, you need to clean the ink wiper. skribblio

Also, it may be due to scratched or chipped ink brush and your solution is to replace the ink wiper if using too long.