Fluke Versiv, Руководство пользователя

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Chapter 7: Use the OTDR
The SmartLoop Test
181
How To Do an Auto SmartLoop Test
1
On the home screen, tap the test setup panel.
2
On the
CHANGE TEST
screen, tap the button next to the Auto
SmartLoop test, then tap
USE SELECTED
.
If an Auto SmartLoop test is not available, tap
NEW TEST
to add
one to the project. Select settings as necessary on the
TEST
SETUP
screen. See “Settings for OTDR Tests” on page 153.
3
Select three launch cords that have the same type of fiber as
the fiber you will test.
4
On the home screen, tap the
TOOLS
icon, then tap
Set Launch
Compensation
.
5
On the
SET LAUNCH METHOD
screen tap
SmartLoop
.
6
Clean and inspect the OTDR port and connectors on the three
launch cords.
7
Make the connections shown in Figure 73.
8
Tap
SET
.
9
When the
SET LAUNCH COMP
screen shows, make sure the
tester shows the correct distances for the end of the launch
cord and the start of the tail cord.
Note
If the fibers have APC connectors, the tester
possibly will not find the correct launch and tail
events. If this occurs, do the compensation again
and select Manual Entry to enter the lengths of
the cords manually.
10
Tap
SAVE
.
11
Make the connections shown in Figure 74.
12
On the home screen, make sure the IDs for the fibers are
correct. The tester uses the
Fiber A
ID for the fiber connected
to the launch cord.
13
Tap
TEST
or press

.