Fluke Pocket Toner NX1 User Manual page 4

How to Use the Toner
For unterminated cable, connect the
1
correct adapter to an ID cap or the toner
cap, then connect the cap to the far end of
the cable.
Connect the correct adapter to the main unit.
2
Turn on the main unit, then connect it to
3
the near end of the cable.
The LED on the main unit shows the results:
4

Off: The circuit is open.

Red: The circuit is shorted.

Green. The main unit emits a loud,
steady tone: The circuit has continuity to
the toner cap or to a 50
terminator. If the toner cap is connected,
it also emits a loud, steady tone.
If the condition of the line changes,
the main unit emits a loud, brief tone.
Note
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or 75