Dell 5100cn Color Laser Printer User Manual page 261

-Pon
Specifies Alternate Tray.
Available Alternate Trays are as follows.
0
Use Printer Settings
1
Display Message
2
Feed from multipurpose feeder
3
Use Nearest Size (Adjust to Fit)
4
Use Larger Size (Adjust to Fit)
5
Use Nearest Size (No Zoom)
6
Use Larger Size (No Zoom)
-St=mode
Specifies Feed Separators from.
Available Feed Separators from the following.
auto
AutoTray/Auto
1
1stTray/Tray 1 (standard 500-sheet tray)
2
2ndTray/Tray 2 (optional 500-sheet tray module or 1000-sheet tray module)
3
3rdTray/Tray 3 (optional 1000-sheet tray module)
4
4thTray/Tray 4 (optional 1000-sheet tray module)
off
Off
-Sp
Specifies Specifies Printed Separators.
Available only when the paper tray for separators is specified.
-Sb
Specifies Skip Blank Pages.
-Cm=mode
Specifies Output Color.
Available Output Colors are as follows.
c
Color (CMYK)