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Fluke 990DSL - Page 125

Fluke 990DSL
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POTS Testing and Fault Location
Dial-Up Test Group
4
4-61
4. To start a 10-Tone Slope test, press
4 (for the 10-Tone Sweep) and
then press L.
The tester measures the frequency, loss, and slope of each tone it
receives and displays results in real time, as shown in Figure 4-31:
acy43s.eps
Figure 4-31. Smart-Pro N-Tone Slope Test Results
Failing slope and 1004 Hz loss values are identified in flashing
reverse-video format.
5. Press A(
VF Loss Graph) or B(VF Slope Graph) to view detailed
graphs of the Loss and Slope, respectively.

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