Anritsu MS9740B - Page 148

Chapter 4 Changing Measurement Conditions
4-30
To release MM Mode
The MM mode is released under the following conditions:
● When connecting single mode fiber.
● When measuring optical output of LD module not in recommended
launch mode using dummy fiber patch cord (GSGG) for optical loss
measurement
1. Press
f5 MM Mode.
2. Set to Off.