3M 2250M-iD, 2273M-iD manual Locating in Directional Peak Mode

Page 33

4.Press Aux [SK Toggle] until the desired frequency is displayed in the softkey command [9] (“Aux” 512, 560, 333 Hz, or user defined frequencies).

5.Press Locate/OK [5] to return to Locate mode.

10. Locating in Directional Peak Mode

The following are instructions for locating a buried pipe or cable using the direct connect method and the directional peak (Dir Pk) mode. Other methods of connection and tracing modes/features are explained in previous sections.

1.Insert the ground rod into the ground, perpendicular to the suspected target path.

2.Remove the grounding from the near-end of the target cable/pipe.

Note: Never connect or disconnect the transmitter when the unit is on.

3.Connect the red lead of the transmitter to the shield, neutral, or deenergized target conductor.

4.Connect the black lead of the transmitter to the ground rod.

5.Perform a battery check by pressing and holding off [T-1].

6.Power on the transmitter by pressing Ohms [T-2] once for Ohm-meter mode. An indicator flag will be displayed above the ohms symbol (Ω) in the Digital Display [T-4].

a.A solid tone from the transmitter indicates a complete circuit with a good ground.

b.A beeping tone from the transmitter indicates a usable ground. An attempt should be made to improve the ground.

c.No tone from the transmitter indicates a poor, or no ground. The transmitter will display ‘OL’ in this instance. An attempt should be made to improve the ground. Verify that the far end is grounded.

7.Press Trace [T-3] to set the transmitter to Trace mode.

8.Select a frequency on the transmitter by pressing Trace [T-3]. The unit will cycle through the available frequencies (577, 8K, 33K, 200K, and ALL).

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

10.Press Locate/OK [5].

11.Press Cable/Pipe [SK].

78-8130-6150-0 Rev G

33

Image 33
Contents 3M Dynatel Contents Rev G Rev G Rev G Intended Use Safety InformationAbout This Manual Quick Start Transmitter Battery InstallationReceiver Battery Installation Service and Accessories Cleaning3M Dynatel Transmitter 2273 Keypad and Connector Definitions Maximum Transmitter Output Rechargeable BatteryDynatel 3M Dynatel Receiver 2250M Key Pad and Display Definitions3M Dynatel Receiver 2273M Key Pad and Display Definitions Main Menu Menu DisplaysRev G Rev G Setting the Receiver Clock Configuring The ReceiverSelect Depth Units Selecting a LanguageMenu 6 + More SK4 + Setup SK6 + More SK6d + Tone Freq SK6j Enabling/Disabling FrequenciesCreating User Defined Frequencies Selecting Locating Audio Filtering Power Frequency InterferenceDirect Connect Method Buried Cables And Pipes Transmitter ConnectionsRev G Dyna-Coupler Method Induction Method Non-Sweeping Passive Induction Mode LocatingPassive Sweeps Sweeping Active Induction Mode LocatingOne-person Active Induction Mode Sweeps Transmitter Set-up Two-person Active Induction Mode SweepsLocate/OK 5 + Cable/Pipe SK + Mode SK + DirNull SK Toggle Locate/OK 5 + Cable/Pipe SK + Mode SK + Dir Pk SK ToggleReceiver Modes Directional Peak Dir PkSpecial Peak Spl Pk Locate/OK 5 + Cable/Pipe SK + Mode SK + Spl Pk SK ToggleLocate/OK 5 + Cable/Pipe SK + Mode SK + Ind Pk SK Toggle Expanded ModeDepth and Current Estimate Induction Peak Ind PkActive Frequencies Locating FrequenciesPower Frequencies Passive FrequenciesAuxiliary Frequencies Locating in Directional Peak Mode Rev G Determining ADP Depth Locating Active Duct Probes SondesTransmitter Setup Locating Buried Sheath Faults and Earth Return FaultsPinpointing the Buried Fault Green Band Alert Mode Locating 3M Electronic Markers 3M iD MarkersEnabling/Disabling Marker Types Press Locate/OK Single Marker Locate3M iD Marker Depth Dual Marker LocatePassive 3M Electronic Marker Non-iD Depth Creating/Editing Templates for 3M iD Markers Creating New TemplatesMenu 6 + Data/Templat SK2 + User Templat SK2c Rev G Editing Templates Writing 3M iD Markers Menu 6 + Write Mode SK1Press Start Write SK Modifying Marker Data to be Written Press Menu 6 + Write Mode SK1Rev G Reading 3M iD Markers Reviewing Marker Read/Write History Read HistoryMenu 6 + Data/Templat SK2 + Read History SK2a GPS Operation Capturing the GPS Coordinates Capture Mode / ModeWrite History SK Communicating with the GPS DevicePath Mapping with GPS Menu 6 + COM Setup SK3 + GISMenu 6 + Com SK3 + GIS SK or PDA SK Creating Trace TemplatesAdditional Applications Aerial Faults ToningCable Identification Connection DiagramsMenu 6 + More SK4 + Help SK8 Help ModeMenu 6 + More SK4 + Self Test SK7 Self Test Of ReceiverStandard Configurations Product Description And Optional AccessoriesProduct Description Direct Connect Cables Earth Contact FrameOptional 3M Accessories for 3M Dynatel Locators Specification Receiver SpecificationsDetection Depth 3M Non-iD Passive Mode can display a fault resistance up to 10M Ω Transmitter SpecificationsRechargeable Battery Information Environmental and Regulatory SpecificationsRev G Important Notice Electrical Markets Division