D. Dual Marker Locate

1.Press Locate/OK [5].

2.Press Marker [SK].

3.Press MARKR 1 [SK Toggle] to select desired utility.

4.Press MARKR 2 [SK Toggle] to select desired utility.

Note: Only the marker types enabled in the setup menu will be shown. (See Enabling/ Disabling Marker types, Section 13A). When scanning for markers, the gain level [4] should be set high.

−− The third and fourth soft key commands will populate with the types of utilities selected for Marker 1 and Marker 2.

5.Adjust the Gain [4] down until the bar graphs open.

−− The bar graph will close, the audio will increase, and the Signal Strength [10] will increase when the receiver detects a marker of the specified utility.

−− When one of the two markers is detected, press the “XXX Only” [SK] for the detected utility marker. ("XXX" represents the marker types selected. In the above example, PWR Only and TEL Only.)

−− The receiver will switch to Single Marker Locate in order to pinpoint the marker.

6.Press Markr 2 [SK Toggle] to return to Dual Marker Locate.

E. 3MiD Marker Depth

1.Lower the tip of the receiver to the ground over the pinpointed marker.

2.Press Depth [SK].

−− The receiver will examine the marker (Calculating, please wait...)

−− If the marker is a 3MiD Marker, the receiver will display the depth of the marker, and its identification serial number.

78-8130-6150-0 Rev G

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3M 2250M-iD, 2273M-iD manual Dual Marker Locate, 3M iD Marker Depth