print test

This tests tracking across the printer in all directions. Is good at finding axis problems as well as un-level surfaces or bad bed leveling. You probably wont have to print the whole thing, just until you hear your print-head scraping across the print while positioning itself across the long leg sections.

Aligned printers will sounds smooth. You will hear a bumping or scraping for printers that aren't aligned properly.

In the picture you can see the bottom left section of the print looks