Anritsu Network Master MT9090A Series, Operation Manual, Page: 75 / 200

MT9090A/MU909011A Network Master User’s Guide 3-7
To use the Visual Fault Locator:
1. Connect a fiber to the VFL port (see “Connecting
Fiber to the VFL Port” on page 2-17 for details).
2. With the unit powered up and the Fault Locate
application active, press the
Menu/Power key .
The General Functions pop-up menu appears with
VFL highlighted.
Note
The VFL selection is only available when one of the
following screens is displayed: Power Meter Step (see
Figure 3-1 on page 3-2), Connection Check Step
(see Figure 3-2 on page 3-3), Initial Fault Locate
Step (see Figure 3-3 on page 3-3), Fault Locate
Summary (see Figure 4-15 on page 4-18) or Trace
View (see Figure 4-20 on page 4-26).
3. Press the Set key . The VFL control menu appears.
Figure 3-5: VFL Control Menu
4. Highlight the desired operating mode: CW
(Continuous Wave) or MOD (Modulated) and
then press the Set key . The flashing red VFL Laser
On icon appears at the top of the screen when the
VFL’s visible laser diode is operating. See Figure 3-6
on page 3-8.