The way this test receipt printed.

Image from i.redditmedia.com and submitted by Rep232
image showing The way this test receipt printed.

true_spokes on October 12nd, 2017 at 23:46 UTC »

So it tested every character in every position?

coolstones on October 13rd, 2017 at 00:00 UTC »

I loved doing this when I worked back in a restaurant. It makes a catchy beat too while it's printing out.

blujeh on October 13rd, 2017 at 03:43 UTC »

My printer does this same thing every time I get a new cartridge. Then it promptly tells me it is low on ink. It says it is "calibrating." I am on to you HP.