Other Applications

Aerial Faults (Toning)

Transmitter Setup

1.Connect the transmitter (based on type of fault) as described in Connection Diagrams in the following section.

2.Press and hold [T-1] to perform a battery test.

3.Press OHMS/FAULT/TONE [T-2] to turn the Transmitter on and to verify the fault.

4.Press OHMS/FAULT/TONE [T-2] twice more to select the Tone mode.

5.The display [T-4] will alternately flash between 577 and 133K.

6.Press OUTPUT [T-5] for high output level.

Receiver Setup

1.Press ON/OFF [1] to turn the Receiver on.

2.Press Locate [5]

3.Press Tone/Ext [SK] to select Tone mode.

4.Press Freq [SK Toggle] to select 577Hz.

5.Connect a toning coil to the receiver EXTERNAL JACK [13].

6.Move the toning coil along the cable and find a peak signal then press Gain/Down [4] to adjust the receiver gain.

7.Press SPEAKER [2] to adjust the speaker volume as needed.

8.Follow the cable with the toning coil.

−−When the receiver detects a short, cross, or ground fault (Connection Diagrams #1, #2, or #3), the audio and signal strength will stop or drop off sharply.

−−When the receiver detects a split (connection #4) the audio and signal strength will increase significantly.

−−When verifying a split (connection #5) the audio and signal strength will decrease after the toning coil has passed the split.

Connection Diagrams

Short:

Figure #1 Red clip to Tip; Black clip to ring.

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3M 2273ME-iD, 2250ME-iD manual Other Applications, Aerial Faults Toning, Connection Diagrams