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 14 78-8130-6150-0-F

[15] Earphone Jack: Willfitstandard1/8"(3.175mm)mini-jackmonoearphoneplug

(notincluded).

J. 2273M Receiver Key Pad and Display Definitions

Access panel on

bottom side of

Receiver under

rubber cover.

[1] On/Off (Power): Turnsunitonandoff.

[2] Speaker Volume Control: Adjuststhevolumeofthereceiver(off,low,med,high,

andXpand).

[2A]Speaker Volume Icon:Indicatestherelativevolumelevelofthereceiver.When

thethirdringisdottedand‘xpnd'appearsbelowthespeakericon,thereceiverisin

“Expander”mode.Thismodeisusedtopinpointthetargetcableorpipe.

[3]Contrast: Thearrowslocatedaboveandbelowthecontrasticonwilladjustthe

contrastofthedisplay.

[4] Gain Adjust: Adjuststhesensitivityofthereceivereitherupordowntomaintaina

satisfactorysignallevel.

[5]Locate/OK: SetsthereceivertotracemodeforlocatingCable/Pipe,Markers(for

iDunitsonly),Tone.Tone/ExtisusedtoactivatetheExternal Jack[13].Acknowledges

setupentries(OK).

[6] Menu: Displayssetupscreenforconfigurationoftheunit,i.e.:clock,language,

depthunits,markerdataandfrequencies.

[7] Backlight: Togglesthebacklightlow,high,andoff.

[8] Battery Icon: Indicatesbatterylevel.

[SK] Soft Keys: Therearefoursoftkeys(yellowkeys)onthereceiver.Thefunction

ofeachkeyisshownabovetheyellowkeyonthedisplayscreen.Thefunctionswill

change,dependingontheoperationmodeofthereceiver.Forinstructionpurposesinthis

manual,thedisplaycommandisfollowedby[SK]toidentifyitasasoftkey.

[9] Soft Key Commands: Definitionsforeachofthefoursoftkeyfunctions.

[10] Signal Strength: Digitalreadingofthesignalthatthereceiverisdetectingfromthe

target.

[11]Bar Graph: Graphicalrepresentationofthereceivedsignal.

[12] Gain Level: Displaysrelativegainlevel.

3M Dynatel 2250M User Manual

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