HP Color LaserJet 8550 Multifunction Printer series - Manual (Page 176)

176 Chapter 5 Image manipulation
EN
3 Select
NEGA/POSI
, then press
DONE
.
Press
DONE
again, and then press
S TART to make copies.
Note
The setting confirmation button will
appear in the upper right-hand corner of
the touch panel display to show that
special features have been selected.
Press this button to display any set
special features.
3