EXFO Inline Power Meter - Manual (Page 23)

Using the Optional Power Meters and VFL
Power Meter and VFL 19
Clearing Measurements from the Display
Clearing Measurements from the Display
When measurements do not meet your requirements, you can clear the
display and start over.
Note: Clearing measurements from the display does not delete them from the
disk (if they were saved previously).
To clear power measurements:
1. From the button bar, tap Close.
OR
From the Measurements tab, tap Clear All.
If you have not saved the measurements already, the application will
warn you that you will lose your work if you continue.
2. When the application prompts you, proceed as follows:

Select Yes if you want to discard your measurements.
OR

Select No if you want to keep them, and then, from the button bar,
tap Save.