Dell 2335dn Multifunctional Laser Printer User Manual page 210

You can use the following printer control buttons:
Refresh: renews the available printers list.
Add Printer: allows you to add a new printer.
Remove Printer: removes the selected printer.
Set as Default: sets the current printer as a default printer.
Stop/Start: stops/starts the printer.
Test: allows you to print a test page to check if the machine is working properly.
Properties: allows you to view and change the printer properties. For details, see
Properties".
Classes Tab
The Classes tab shows a list of available printer classes.
"Configuring Printer