EXFO FTB-500 (Window XP) - Manual (Page 85)

Setting Up Your FTB-500
FTB-500 75
Selecting the Language of Operation
6. Under Installed services, tap Add.
7. From the Input language list, select the desired language.
8. If necessary, from the Keyboard layout/IME list, select the desired
option.
9. Tap OK to confirm.
10. Repeat steps 6 to 9 for all the languages that you want to add.
11. Tap Apply to confirm the changes, and then OK to return to the
Control Panel window.
The added keyboards will be available at your next logon. You will then
able to switch from one input language to another.