Fluke 990DSL, Руководство пользователя

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990DSL
Users Guide
4-16
Opens Test Results
To run an Opens test, select the test on the POTS Toolbox and press
K
.
Figure 4-7 shows an Opens test that was conducted on a good, balanced pair:
acy18s.eps
Figure 4-7. Opens Test Result: Good Pair
Depending on the results you obtain, you may want to run additional tests on
the pair. From the Opens test results screen, you can do the following:
•
Press
A
(
Adjusted Opens
) to calibrate the pair to a known length or
mutual capacitance value (see “Adjusted Opens Test” for details).
•
Press
B
(
Contin. Opens
) to run a continuous 2-terminal test on a selected
leg. Press
F
or
H
to convert to capacitance readings.
•
Press
C
(
Splits
) if the pair is known to be a split pair (see “Splits Test”
later in this chapter).