If you have followed instructions to install the new Canon MFD print queue(s) on your Mac OSX computer and you're receiving the following error please follow the steps below to fix it.
Fix "Hold for Authentication" error
Using Spotlight, search for "Keychain Access" on your computer and open the application.
From within the Keychain Access application search for either "canon" or "network password".
Find the entry associated with your Canon MFD printer, right click on it and remove it.
After you have removed the entry within your keychain, try printing and following the directions below.
If you cannot find an entry within your keychain, try printing and following the directions below.
Contact firstname.lastname@example.org if you still cannot successfully print.
PRINT A TEST PAGE NOW
When you see the popup below, ensure you enter:
"WIN\" + "Stanford SUNet ID"
For example WIN\jdoe.
Then enter your corresponding Stanford SUNet ID password.
You can check the "Remember this password in my keychain" box so you do not need to perform this procedure again.