EXFO FTB-5230S Optical Spectrum Analyzer for FTB-500 - Manual (Page 91)

Setting Up the Instrument in WDM Mode
OSA/OCA 85
Setting Up WDM Analysis Parameters
5. Modify the settings as needed. For more information about the settings,
see Defining General Settings on page 62 and Defining Default
Thresholds on page 74. If you leave a box empty, it will remain as it was
before your changes. Modify appropriate settings.
6. Press OK to return to the Channels tab, which now contains the
modified settings.
7. Press OK to save the changes and close the window, or press Cancel to
exit without saving.