Sony DVS-7300 User Manual page 472

Setup Relating to the Overall Switcher System (SYSTEM Menu)
14-16
Chapter 14 Setup
3
Press F10 (EXEC).
The function key indications change as follows.
F1 F2 F3
Function key indications in the BACKUP menu (after pressing F10)
4
To carry out the operation you selected in step 2, press F9 (YES), and to
cancel the operation press F10 (NO).
F4 F5 F6 F7
YES NO
F8 F9 F10