EXFO IQS-12004B DWDM Passive Component Test System for IQS-500 - Manual (Page 60)

Setting Up the DWDM Passive Component Test System
48 IQS-12004B
Customizing the Channel List
To delete wavelengths from the list:
If you want to delete a specific item, click the value you want to remove
from the wavelength list and click Remove.
OR
If you want to empty the list, click the Remove All button.
Once you are done with the changes, click OK to validate the new list or on
Cancel to discard the modifications.