How can I print a greyscale/fast document from my iPad wireless printer. It will print in color and high quality but want black and white

How can I print a greyscale/black and white document from my iPad wireless printer???

IT will print in COLOR and high quality print but would like to conserve ink (Esp. Coloured )

is there a way to reconfigure settings either on my iPad or the printer ??? Cannot find a setting

when u select print on the ipad it dos not allow you to change your settings before you print