HP Color LaserJet 8550 Multifunction Printer series - Manual (Page 37)

EN
Touch panel display 37
Touch panel display
Use the touch panel display to program the copy module settings or to
make copies using various copying modes. Error messages caused
by media jams or operational errors also appear in this display.
The following table provides an explanation of some of the functions
of the touch panel display.
The touch panel display has two primary feature screens: the Basic
Features screen and the Special Features screen. The following
sections include diagrams and brief descriptions of both screens and
their features.
Touch panel display functions
Display Explanation of functions
C
Press to cancel settings that you are in the process
of selecting and return to the last operational step.
OK
Press to finalize settings that you have selected.
The display will proceed to the next operational
step.
DONE
Press to return to the original display (the Special
Features screen or the Basic Features screen) after
selecting a mode.