EXFO FTB-7000 OTDR Series for FTB-500 - Manual (Page 32)

Getting Started with Your OTDR
18 OTDR
Inserting and Removing Test Modules
To remove a module from the FTB-500:
1. Exit ToolBox and turn off your unit.
2. Position the FTB-500 so that the left panel is facing you.
3. Turn the retaining screw counterclockwise until it stops.
The module will be slowly released from the slot.
4. Place the FTB-500 so that the right panel is facing you.
Turn retaining screw knob(s)
counterclockwise
FTB-500 left panel