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 2 78-8130-6150-0-F

Contents

1.SafetyInformation............................................................................................ 6

A.IntendedUse................................................................................................ 6

2.AboutThisManual........................................................................................... 7

3.QuickStart........................................................................................................ 8

A.TransmitterBatteryInstallation................................................................... 8

B.ReceiverBatteryInstallation....................................................................... 9

C.Cleaning..................................................................................................... 10

D.ServiceandAccessories............................................................................. 10

E.2250TransmitterKeypadandConnectorDenitions................................ 10

F.2273TransmitterKeypadandConnectorDenitions................................ 11

G.MaximumTransmitterOutput................................................................... 12

H.RechargeableBattery................................................................................. 12

I.2250MReceiverKeyPadandDisplayDenitions.................................... 13

J.2273MReceiverKeyPadandDisplayDenitions.................................... 14

4.MenuDisplays................................................................................................ 15

A.MainMenu................................................................................................ 15

5.ConguringTheReceiver............................................................................... 18

A.SelectDepthUnits..................................................................................... 18

B.SettingtheReceiverClock........................................................................ 18

C.SelectingaLanguage................................................................................. 18

D.Enabling/DisablingFrequencies................................................................ 19

E.SelectingExternalJackFrequencies(ToneFrequencies).......................... 19

F.CreatingUserDenedFrequencies............................................................ 19

G.FilteringPowerFrequencyInterference.................................................... 20

H.SelectingLocatingAudio.......................................................................... 20

6.BuriedCablesAndPipes:TransmitterConnections....................................... 21

A.DirectConnectMethod............................................................................. 21

B.Dyna-CouplerMethod............................................................................... 23

C.InductionMethod....................................................................................... 24

7.ReceiverModes.............................................................................................. 28

A.DirectionalPeak(DirPk).......................................................................... 28

B.DirectionalNull(DirNull)......................................................................... 28

C.SpecialPeak(SplPk)................................................................................. 29

D.InductionPeak(IndPk)............................................................................. 30

E.ExpandedMode......................................................................................... 30

8.DepthandCurrentEstimate............................................................................ 30

3M Dynatel 2250M User Manual

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