Samsung SF-530 Series - Manual (Page 114)

4.13
Printing
Printing Help
Samsung SF-530 series printer has the help screen that can be activated
from the Help button in the printer properties dialogue box. These help
screens give detailed information about the printer features provided by
the SF-530 series printer driver.
From the upper right hand corner, click ? then click on a setting for
more information.
To restore default printer properties setting when you change the print
settings, click Defaults in the properties dialogue box.