Samsung ML-6512ND-XAA - Manual (Page 50)

Media and tray_ 50
3. Right-click your machine.
4. For Windows XP/2003/2008/Vista, press Printing Preferences.
For Windows 7 and Windows Server 2008 R2, from context menus,
select the Printing Preferences.
If Printing Preferences item has ► mark, you can select other
printer drivers connected with selected printer.
5. Click Paper tab.
6. Select tray and its options, such as paper size and type.
7. Press OK.
If you want to use special-sized paper such as a billing paper,
select Paper tab > Size > Edit... in the Printing Preferences (See
"Opening printing preferences" on page 52).
Mac
Mac does not support this function. Mac users need to change the
default setting manually each time they want to print using other set-
tings.
1. Open a Mac application and select the file you want to print.
2. Open the File menu and click Print.
3. Go to Paper Feed pane.
4. Set appropriate tray from which you want to print.
5. Go to Paper pane.
6. Set paper type to correspond to the paper loaded in the tray from
which you want to print.
7. Click Print to print.
Linux
1. Open Terminal Program
2. When the Terminal screen appears, type in the following:
[root@localhost root]# lpr [FileName]
3. Select Printer and click Properties…
4. Click Advanced tab.
5. Select tray (source) and its options, such as paper size and type.
6. Press OK.