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

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.

44 78-8130-6151-8-E