Samsung SL-M4020ND-TAA - Manual (Page 231)

Using the Linux Unified Driver Configurator
231 5. Useful Management Tools
To use the on screen help, the Help or button from the window.
3 After changing the configurations, click Exit to close the Unified Driver
Configurator.
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Printers configuration
Printers configuration has the two tabs: Printers and Classes.
Printers tab
View the current system’s printer configuration by clicking on the machine icon
button on the left side of the Unified Driver Configurator window.
1 Switches to Printers configuration.
2 Shows all of the installed machines.
3 Shows the status, model name, and URI of your machine.