How does Printer Manage work?

[tsinsf]

The last step when I print using LR Classic is to make sure Printer Manages is turned off and that I have selected the correct ICC/paper profile. How exactly does Printer Manage work without an ICC profile?

[digitaldog]

How exactly does Printer Manage work without an ICC profile?

See: https://theonlinephotographer.typepad.com/the_online_photographer/2015/07/andrew-rodney-on-the-importance-of-custom-printer-profiles.html
And cut to the chance, what Dave P, formally of Adobe, has to say.

[nirpat89]

The last step when I print using LR Classic is to make sure Printer Manages is turned off and that I have selected the correct ICC/paper profile. How exactly does Printer Manage work without an ICC profile?

What do you mean "without an icc profile?"