Dell 3115 Color Laser User Manual page 545

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)
k
Black
-Pr=ode
fies print mode.
Available print modes are s:
hs
High speed
hq
High quality
-Cc=mode
Specifies image types.
Available image types are as follows:
0
Off
1
Photo
2
sRGB
3
Standard/Normal
4
Presentation