Samsung SL-M2875FD-XAA - Manual (Page 240)

Printing features
240 4. Special Features
7 Change other printing options in each tab, if necessary.
8 Click Print.
Automatic/manual duplex printing may not be available depending on
models. You can alternatively use the lpr printing system or other
applications for odd-even printing (see "Features by model" on page 7).
Printing files
You can print text, image, pdf files on your machine using the standard
CUPS directly from the command line interface. The CUPS lp or lpr utility allows
you to do that. You can print these files by using below command format.
"lp -d <printer name> -o <option> <file name>"
Please refer to lp or lpr man page on your system for more details.
Configuring Printer Properties
You can change the default printing options or connection type with Printing
utility supplied by the OS.
1 Launch Printing utility(Go to System > Administration > Printing
menu or execute "system-config-printer" command in Terminal
program).
2 Select your printer and double-click it.
3 Change the default printing options or connection type.
4 Click the Apply button.