Use the OTDR
How to Do an OTDR Test
209
How to Do an OTDR Test
Figure 77 shows the equipment for OTDR tests.
To do an OTDR test
1 Make sure that the home screen shows the correct settings for
the job.
2 Clean and inspect the connectors on the launch and tail cords
and the fiber to be tested.
3 Connect the tester to the link as shown in Figure 78, 79, or 80.
4 Tap TEST or press .
Note
The tester shows a warning if there is an optical
signal on the fiber.
Figure 77. Equipment for OTDR Tests
GPU31.EPS
Tester with OTDR module
installed
Launch and tail cords (match the
fiber to be tested)
FiberInspector Pro video probe
with USB connector
Fiber cleaning supplies
AC adapter (optional)
A
B
C
D
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