Triplett CTX690 Tone and Probe Kit - Manual (Page 6)

7 www.triplett.com UM-CTX690
Indicates proper line polarity and status by lighting its LED either
Green or Red.
Do not connect to circuit carrying AC voltage in OFF/LINE mode.
1.
Move the left slide switch in OFF/LINE position.
2. Attach either the RJ11 plug cable for checking
Line 1 and Line 2. Or the alligator clips for
checking Line 1 only to the connection to be
tested.
3. Connect black clip to Tip (+) and the red clip to
Ring (-) or one clip to each wire of the pair if
designation is unknown.
•
If the green light up indicates the polarity is
correct/normal. It means that the black clip connects to Tip (+).If the
red light up, it means the clips are reversed.
•
A bright LED indicates the line is not in use.
•
A dim LED indicates the circuit is in use.
•
Flickering red & green indicates presence of AC
power or ringing line.

4. Dial the line to be verified. If the Net Toner is connected
to the correct line, the Line 1 LED will flickering red and
green.
5.
Monitor the line; move the slide switch to “Cont”
position, this will terminate the call to confirm the
identification.
Testing Continuity of a Cable/Wire Circuit
Use only on non-energized circuit.
Do
not connect to AC or DC voltage circuit in “Cont” mode.