EXFO OTDR 2 - Manual (Page 31)

Preparing Your OTDR for a Test
OTDR 23
Naming Trace Files Automatically
To clear the values:
1. From the Main Menu, tap Identification.
2. In the Apply to list, select Next acquisition.
3. Tap the Clear Values button.
4. Tap OK to return to the main window.
All values in the Value column are erased from the white boxes.