Xerox WorkCentre Pro 575 Advanced Features Manual page 42

Programming the Machine
2-24
20. To exit the sub address option, press
21. To add an additional option, go to step 7. To exit, press
go to step 22.
22. To assign additional One Touch numbers, repeat steps 2-21.
23. When you have completed the One Touch Key assignments,
press Exit or Stop to return to the Standby Mode.
.
and
WorkCentre Pro 555/575