2.Clamp the 3MDyna-Coupler around the cable or both the tip and ring of a pair.

Make sure the jaws fully close.

3.Press and hold off [T-1] to perform a battery check.

4.Press on: Ohm-meter/Fault Locate/Tone [T-2] three times to set the transmitter to Tone mode.

−− The indicator flag will light in the Digital Display [T-4] under the Tone icon.

5.Press Output Level [T-5] for high or maximum output power level.

−− The indicator flag will light in the Digital Display [T-4] above the Output Level icon when in high output power level and flash when in maximum output power level.

−− The Digital Display [T-4] will alternately flash between 577 and 200K.

2. Receiver Setup

1.Press On/Off (Power) [1] to power the receiver on.

2.Press Locate/OK [5].

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

4.Connect a second coupler to the receiver’s External Jack [14] ([13] on 2250M) using the Earth Contact Frame cable (4 ft. (1.2 m) cable) or another coupler cable.

5.Press Freq [SK Toggle] to select the highest transmitter frequency (200K).

6.Check the first cable in the group by clamping the coupler around the cable. Make sure the jaws fully close.

7.Press Gain [4] down and observe the numerical Signal Strength [10].

8.Remember the signal strength value and continue by clamping the coupler around the next cable in the group.

−− If the Signal Strength [10] is greater than the previous observation, press Gain [4] down.

−− If the Signal Strength [10] is less than before, ignore it.

−− After checking all the cables in the group, the cable with the highest Signal Strength [10] reading is the target cable.

20. Help Mode

Menu [6] + >>More [SK:4] + Help [SK:8]

The help display contains basic information about the unit and its operation. It is designed to be a quick reference guide.

Press the double up/down arrows [SK] to navigate between sections.

−− The single up/down arrows [SK] will scroll the display line by line.

78-8130-6150-0 Rev G

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3M 2250M-iD, 2273M-iD manual Help Mode, Menu 6 + More SK4 + Help SK8