The default printer can be configured against your terminal record and steps below allow you to set it to the most suitable printer for you.
You can see your current default printer as shown below:
Modern View
Classic View
To change it you need to be on the first session of Autoline (the lowest possible Terminal Number) and note the terminal number. You will find it on top of Autoline screen next to your user name:
Then go to System Utilities > Management menu > Terminal Map
Ignore the terminal number that is shown on the prompt.
Enter the terminal number, click amend
Then click on the ellipses and choose the printer you want as your default
Click Save.