Epson Stylus Pro 4400 Reference Manual page 26

Color Toning (for EPSON Stylus Pro 4800 only)
When you select Advanced B&W Photo as the Color setting
while Automatic is selected, the Color Toning pull-down menu
appears in the Mode box.
You can select from the following settings.
Neutral
Cool
Warm
Sepia
26
Printing with Windows
This setting provides standard image
correction for most photos. Try this first.
This setting gives a cool tone to your photos.
This setting gives a warm tone to your photos.
This setting applies a sepia tone to your photos.