Post on 14-Mar-2021
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NotesprovidedbyPatrickThorn&Co www.patrick‐thorn.co.ukinfo@patrick‐thorn.co.uk
SimpleMicroScribetestsAllusershavegreatsuccesswiththeirMicroScribe,thenonedaythereisapanicasthedimensionsdonotseemtoberightoritwontconnect.Thisisusuallydowntothefactyouhavenotmadeagoodconnection,settheHOMEcorrectly,oryouhaveforgottostartwiththestandardtipetc.,oryouhavedroppeditorknockeditover.MicroScribesdohaveareputationforjustworkingforever.Hereareacoupleofthingstocheckbygoingbacktobasics.Ifthesethingsdonotseemtoresolveyourproblemthenwecanprobablyhelpifyoucallus,orifallelsefailsRevWarearetheretohelpaswell.http://www.revware.net/ FirstmakesuretheconnectionwithyourPCisOK.USBishardtofaulter,butyoumayhavereformattedyourharddriveordeletedthedriver,soitisworthcheckingbyinstallingtheMicroScribeUtlitiySoftware(MUS).Wehaveacopyhere:‐http://www.patrick‐thorn.com/docs/scan/MUS_5.1.zipNoteyoumayhavetoUninstallfirstbeforeinstallingagain.WithGseriesMicroScribesthestandardUSBcableshouldworkOk,butwedonotrecommendusingaUSBextensionhubastheremaybenotenoughpowertodrivetheMicroScribewithoutloosingpositionaldata.MseriesMicroScribesrequireboththepowersupplyandtheUSBcablewithoutanextensionhub.SerialconnectionofG2andolder3D(red)MicroScribesneedtohaveboththepowersupplyandserial(RS232)cableconnectedasnopowerisderivedfromtheRS232lead.FulldetailsareshownintheMicroScribeUsermanualprovidedwitheachunit.Inthenotesthatfollow,theseareprovidedasasimpleguidetohelpyouunderstandifyourMicroScribeisworkingOK.Theyarenotamethodofconfirminganyaccuracyorcalibrationtest.TohelpunderstandthenoteswewillrefertotheMicroScribepartsasshowninthefollowingMicroScribeAnatomyillustration.
NotesprovidedbyPatrickThorn&Co www.patrick‐thorn.co.ukinfo@patrick‐thorn.co.uk
Checkingalltheaxisareworking.(MSTest)BeforetestingforpositionalrepeatabilitycheckyouhavethecorrectstylustipthatwasoriginallyprovidedwiththeMicroScribewhennew,asthisiswhattheunitwascalibratedwith.OnyouroriginalMicroScribediskthereisaMSTest.exeutilityforMicroSoftWindows(32bit).Ifyoucannotfindit,wehaveacopyhere.http://www.patrick‐thorn.com/docs/scan/MSTest.zipDownloaditandUnZipittoafolder.Thereare2parts“MSTest.exe”and“Armdll32”
NotesprovidedbyPatrickThorn&Co www.patrick‐thorn.co.ukinfo@patrick‐thorn.co.uk
ConnectyourMicroScribetoyourPC.MakesureyouhavetheStylusStandardTipinstalledfirmlyandtheStylusHolderiscleanfromdebris.PlacetheStylusStandardTipintotheStylusHolder.MakesurethereisnodebrisbetweenthecounterbalanceandtheunderneathoftheStylusholderblock.PositiontheMicroScribeinapositionsimilarasshownintheMicroScribeAnatomyillustration.Launchthe“MSTest.exe”anditwilllooklikethis.
NotesprovidedbyPatrickThorn&Co www.patrick‐thorn.co.ukinfo@patrick‐thorn.co.uk
PresstheHOMEbuttonontheMicroScribesotheredlightturnstogreen.Nowonthe“MicroScribeTestTool”dialogclickonthe“Connect”button.Thewindowshouldpopulatewithnumbers,similartothisexample.
ProductinformationThisistheinformationstoredonyourMicroScribeandisselfexplanatory.ButtonStatusIfyouareusingtheHandPagerofTwinfootpedal,whenclickingorpressingtheleftorrightswitchthiswillbeshownasButton1or2withUPorDOWN.Soyoucanseeifyourswitchisworking.StylusPositionandOrientationThesenumbersflickeraboutasthepositionisbeingconstantlycalculatedforthepositionoftheStylusandthevectordirectionitispointing.IfyoumovetheMicroScribethesewillchange,eventheslightestbreathorvibrationwillseethenumberschange.Theunitsareininchesandareheresoyoucanseemovement,nottomeasurewith.
NotesprovidedbyPatrickThorn&Co www.patrick‐thorn.co.ukinfo@patrick‐thorn.co.uk
JointAnglesThesevaluesaretheencoderpositionsshownasangles.Ifyoucarefullytrytoholdthepartsyoudonotwanttomove,youcanthencheckandseeeachpartisfunctioning.Thediagrambelowindicateswhichpartiswhich.AstheMicroScribewehaveusedhereisa5degreesoffreedom,thentheStylusRollhereissetto“0”.Ifyouhavea6axisMicroScribeandaMicroScan3Dlaser,thenitisbesttotaketheMicroScan3Dunitofffirst.
Note,thenanglepositionshaveareferencepoint,soyouwillseesomeanglescountupordown,saytozero,thenrollovertoanewnumber.ThisalldependsonwheretheMicroScribeiswhenyoustartthetest.Wearenotcheckingtheexactangles,justtoseetheyallmove.IfalltheanglesseemtomoveOK,itshouldbereadytocontinuework.Wehaveanothertestforyoutotrynext,butshouldoneofthejointanglesnotbeworkingatall,thenyouwillnotgetcorrectcoordinateresultsandyouwillhavetoreturnyourunittoRevWareforservicing.
NotesprovidedbyPatrickThorn&Co www.patrick‐thorn.co.ukinfo@patrick‐thorn.co.uk
Simpletestforcheckingtheapproximaterepeatability.(MUS)NowtochecktheMicroScriberepeatstoaknownpositionyouneedtohaveapointtomeasure.AlsoyouneedtobecarefulnottomovetheMicroScibebasewhendoingthis.Herewehavetakenapieceofplasticandmadeasmallindentationwithapointedinstrument,NOTtheMicroScribe.Wehavethendoublesidedtapedthistothedesk,alongwithasteelrule.Wehaveputpeincillinessoyoucanseeit..
MakesureyouMicroScibeispositionsoyoucanreachtheplasticholeeasily
PlacethetipbackintheStylustipholderandHometheMicroScribe.(GreenlightON)
NotesprovidedbyPatrickThorn&Co www.patrick‐thorn.co.ukinfo@patrick‐thorn.co.uk
LaunchtheMicroScribeUtility(MUS)fromtheStartmenu>Programs>Immersion.IfitsconnectedyouwillseeXYZvaluesandtheywillchangeifyoumovetheMicroScribe.
NowwearegoingtoExcelorNotepadtorecordsomenumbers.Soclicktheformatstringbuttonandchoosetheapplicationyouwilluse.
WeusedExcelandmovedtheMicroScribeStylustothepointinourpieceofplastic,thenclickedthehandpagerbuttononce.ThenreturnedtheStylustipbacktoitsStylustipholder.ThenwepickedtheStylusupagainandrepeatedthesameprocesstomeasureanotherpoint.Noteyoucanchangetheanglethatyouplacethetipinthehole,butasitisonlyplasticyoumaygetsomevariation.
NotesprovidedbyPatrickThorn&Co www.patrick‐thorn.co.ukinfo@patrick‐thorn.co.uk
Hereareourresultsafter12measurements.
Obviouslyyouwillsesomedeviationinthenumbersasthisisnotaprecisetest,butitisagoodindicationthatyourMicroScibeisworkingcorrectly.Checkingaknowndistance(MUS)Herewecanuseoursteelrule,althoughanythingwithknownincrementswillbesufficienttogiveyouanindicationthattheMicroScribeisworking.
NotesprovidedbyPatrickThorn&Co www.patrick‐thorn.co.ukinfo@patrick‐thorn.co.uk
FirstyouneedtosetaCustomOriginReferenceFrameforwhereyouwanttomeasurefrom.ThisisdescribedintheMUSHelpisyouareunsureoftheprocedure.Weusedthepointsontheruleasshowninthepreviousdiagram..
NextweusedExcelagainandmovedtheMicroscribetiptopositionsalongthesteelruleandclickedeachpoint.Thismadeuppicturegivesyouanidea.
NotesprovidedbyPatrickThorn&Co www.patrick‐thorn.co.ukinfo@patrick‐thorn.co.uk
Hereareourresults.Consideringwearetryingtoaligntothemarksontherule,wegetaclearindicationthattheXvaluesarerecordingevery10mm.
Asmentionedallalong,thesearesimpletesttochecktheMicroScribeisfunctioning.TherearenotasubstitutefortheprecisioncalibrationequipmentthatRevWareusewhatsettingandcalibratingeachunitatthetimeofmanufacture.IfyouhavecheckedyouMicroScribeisworkingOK,butitisnotworkingwithsomeotherthirdpartysoftware,pleasecheckthesetupproceduretheyprovidedwiththesoftware.ShouldyouneedtosendaMicroScribebacktoRevWare,pleasecontactthenfirst,astheywillnotacceptreturneditemswithoutavalidRMAreferencenumber.AlsoinanycommunicationpleaseincludetheSerialnumberofyourMicroScribewhichisonthebaseoftheunit.RevwareSystemsInc. www.revware.net2355ParagonDrive support@revware.netSuiteESanJoseCaliforniaCA95131USA