Tips and Tricks - Authentication issue when printing on Mac after a password change

You will want to clear the keychains after password change

You or the user can click on Go on the main file menu at the top of the screen.

Then click on Go to Folder

Enter in ~/Library/Keychains then click on Go.

Select the list view icon marked in red above.

Select the login keychain

Move the item to the trash.  You can log out and log into the computer.

Select something to print

You will enter your user name and password then you can select "Remember this password in my keychain".  If you do not select this option

you will enter your username and password each time you try to print something.