Fluke 990DSL - Running a Tracing Tone Test; Setting up a Tracing Tone Test; Tracing Tone Test

POTS Testing and Fault Location
The POTS Toolbox
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Tracing Tone Test
The Tracing Tone test places a warbled, high-level ID tone on a test pair. You
can choose to apply the following types of tones:
• A (
Simplex): Tone applied equally on T & R with respect to G (non-
intrusive)
• B (
T-G): Tone applied only between Tip and Ground
• C (
R-G): Tone applied only between Ring and Ground
• D (
T-R): Tone applied only between Tip and Ring (audible).
Setting Up a Tracing Tone Test
The Tracing Tone test has no test-specific setup.
Running a Tracing Tone Test
To run a Tracing Tone test on a pair, do the following:
1. Select
Tracing Tone from the POTS Toolbox, then press L.
2. Press the softkey for the type of tone you want to apply, then press K.
A diagram depicting the selected mode is displayed. The transmitting
arrow indicates that the tone is being applied.
3. To stop sending the selected tone, press K.