3M 2273E - Manual (Page 21)

PAIR IDENTIFICATION
Receiver Setup
Press to turn the Receiver on.
Press to select Tone mode .
Connect the inductive probe to Receiver accessory jack using probe cable.
Press
to select the highest toning frequency (133 kHz).
Insert Probe into the bundle of pairs (or group, if known) and press .
Next, divide the pairs into two bundles and insert the Probe into each of the
bundles and observe the numeric display. The bundle with the highest
reading will contain the target pair. Continue by dividing the bundle with
the target pair into two parts and checking each part for the highest signal.
In this way the target pair will be isolated.
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