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78-8130-6150-0-F 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].

3M Dynatel 2250M User Manual

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