EXFO FTB-8500 Series for FTB-500 - Manual (Page 54)

Introducing the Smart User Interface
40 FTB-8500 Series and FTB-8120NGE/8130NGE
Main Window
Help
The help button ( ? ) displays the help
information on the current window. A
window pops up to select the area of the
application where help is required. Press
OK and the help information is
immediately displayed.
It is also possible to navigate through the
help information once the help window is open.