Black Box Fiber Meter Manual page 73

FIBER METER
5. Press the F3 button to set 850 nm as the
wavelength.
6. Press the F4 button to set the 850 nm reference.
7. Press the F3 button to select the 1300 nm
wavelength.
8. Press the F4 button to set the 1300 nm reference.
70
Figure 6-6. Setting the reference in
Manual Multimode Loopback mode.
Test Jumper 1