Operation Manual

Chapter 7: Use the OTDR
OTDR Results
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GPU22.EPS
Figure 66. EventMap Example 2
: The event is hidden by a previous event. The reflectance of
the event exceeds the limit. This icon shows only when the test
limit has a limit for reflectance.
 The cause of the hidden event. In this example, the cause is a
connector on a short patch cord. The loss of the second
connector is hidden in the attenuation dead zone of the first
connector.
 Tap to see information about the selected event.
A
C
A
B
D
E