[Printing black vertical lines]

I had the same problem, check the paper type settings and print quality settings by adjusting them you can get rid of the lines.

[Printing black vertical lines]

The printer is brand new EpsonET7750, no good sending the file as there is no problem printing via another program. I have aligned the printer heads numerous times before I tried to print using another program. I have attached a scan of the printed image.

[Printing black vertical lines]

Hi new to forum, I downloaded Affinity designer last week, I have been using photo since the download when i send an image to the printer it is printing with a number of black vertical lines across the picture. how do I stop it! I have a new printer and printing from anothe program it does not have the lines.