HP LaserJet Enterprise 700 color MFP M775 series - Manual (Page 210)

6. Type a fax number for the speed dial.
NOTE: To enter additional fax numbers for a
speed dial, touch the screen to the right of the
last digit of the previously entered fax number.
When the cursor appears, touch the enter key
to move the cursor to the next line. Repeat this
step to enter all the numbers for the speed dial.
Touch the OK button.
7. The name and fax number (or numbers)
display next to the selected One Touch Speed
Dials number.
Touch the OK button to return to the Fax
screen.
196 Chapter 8 Fax ENWW