3M 2250M-iD Cable Box User Manual


 
78-8130-6150-0 Rev G 41
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. 3M
iD 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 3M
iD Marker, the
receiver will display the depth of the
marker, and its identification serial
number.