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23

LOW BATTERY INDICATION

The empty battery icon on the display indicates that device’s battery 

voltage is low and it should be recharged. The warning appears 

when the battery voltage drops below 3.55V, i.e. the batteries are 

about 90% depleted. The unit is still operational for a short time; 

however the batteries should be recharged as soon as possible

Note

: To charge the battery use supplied USB 

(5V) charger or a computer USB port

TROUBLESHOOTING

If there appears to be a malfunction during an 

operation of the device, the following steps could be 

performed in order to troubleshoot the problem: 
1.  Check battery voltage and recharge if necessary.
2.  Review this manual for possible mistakes 

in the operating procedure. 

3.  Reset device by reconnecting battery 

(requires front lead removal).

CAUTION

: Smart Tweezers repairs should only be performed by 

an Authorized Service Center or by quali

fi

 ed service personnel.

LABELLING & VERIFICATION REQUIREMENTS

This device complies with Part 15 of the FCC Rules. 

Operation is subject to the following two conditions:
1.  This device may not cause harmful interference; and, 
2.  This device must accept any interference received, including 

interference that may cause undesired operation.

The empty battery icon on the display indicates that d

Содержание st5

Страница 1: ...3...

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Страница 3: ...ntrols 6 PowerOn 7 MenuStructuresAndFunctions 9 MeasurementFeatures 20 MeasuringResistance 20 MeasuringCapacitance 20 MeasuringInductance 21 Maintenance 22 Labelling VerificationRequirements 23 Append...

Страница 4: ...ITY OF THE BATTERIES OR PROBLEMS ARISING FROM NORMAL WEAR OR FAILURE TO FOLLOW INSTRUCTIONS THIS WARRANTY DOES NOT COVER LCD DAMAGE PHYSICAL DAMAGE TO THE JOG DIAL BUTTON SLIDE SWITCH AND RESET SWITCH...

Страница 5: ...sing Donotusethedeviceifitappearstobedamaged Do not use the device if it operates abnormally Do not attempt to measure any components in circuit when your circuit is alive or active Toavoidpossibledam...

Страница 6: ...ice STiscapableofmeasuringresistance capacitance orinductanceoverarangeofmorethan8ordersof magnitude Thedevicehasabasicaccuracybetterthan 0 2 resistance andoperatesatfourtestfrequencies SmartTweezersi...

Страница 7: ...ntconversionresistorRi The outputofAIprovidesasignalproportionaltothecurrent I Ri VoltageacrosstheDUTismeasuredbyaseparatesignalpath amplifierAU thusprovidingapseudo4 wireKelvinconnection Voltageandcu...

Страница 8: ...asurementranges R1 R3 Eachof thethreerangeshasthesourceimpedanceofapproximately themid scaleimpedance Thetablebelowspecifiesthe impedancerangesforeachofthemeasurementranges Range SourceR DUTImpedance...

Страница 9: ...ontrolsallowchangingtestparametersormodes withoutenteringthegeneralmenubymovingtheNavigation ControllerUP DOWN LEFTandRIGHTasshownbelow Thefollowingtablesummarizesfunctionsof theNavigationControllermo...

Страница 10: ...ncontrolleris operatedforapproximately30seconds defaultvalue Thepowerofftimeoutvaluecanbesetbychanging theTIMEOUTsettingintheSYSTEMmenu Thedefaultpower offtimeoutis30secondsina measurementmodeand30sec...

Страница 11: ...odeindicateAuto Resistance Inductance Capacitance ImpedanceandESR measurementandDiodeTestmoderespectively DISPLAYEDPARAMETERS Themeasurementmodesetting R L R C R C D L Q Z ESRandAUTO determinesthemeas...

Страница 12: ...eal and thusalowD Z MODE TheImpedanceofthecomponentisshown onPrimaryDisplay Unitsarem k orM ESRMODE Theequivalentseriesresistanceofthecapacitoris shownonthePrimaryDisplay ESRunitsarem k orM AUTOMODE S...

Страница 13: ...erUPorDOWNtomovecursor tothedesiredmenuitemandPRESSittoselecttheitem TheCurrentSettingcursorindicatesthecurrentsetting MAINMENU MainmenuisusedtoaccessSystemmenu Measurementmenuorto restoremeasurementp...

Страница 14: ...esoundforallfunctionsexceptforthe NavigationControlleroperation SelectR TONEtoenableaspecialmodewhenbeepfrequencyvaries dependingonthemeasuredresistancevalueintheResistanceMode seetheMeasurementMenuse...

Страница 15: ...adjustdisplaycontrast MoveNavigation ControllerUPorDOWNtochangecontrast PRESS toexitmenuattheadjustedcontrastlevel TIMEOUT SelectTIMEOUTtoadjustthetimeoutbeforetheunitgoesto sleepmode MoveNavigationCo...

Страница 16: ...SUREMENTMENU Measurementmodesandsettings MODEMENU TheModemenuisusedtosetthemeasurementmode SelectRES IND CAP IMPorESRmenuitemstomeasuredesirablecomponentor parameterasResistance Inductance Capacitance...

Страница 17: ...tion INDUCTANCEMODE EnablesCapacitancemeasurementmode SeesectionMEASUREMENTFEATURESformoreinformation CAPACITANCEMODE EnablesCapacitancemeasurementmode SeesectionMEASUREMENTFEATURESformoreinformation...

Страница 18: ...stfrequency RDQMENU Usethismenutosetsecondarydisplayparameter Thefollowingcombinationsareallowed C R capacitance resistance C D capacitance dissipation factor L R inductance resistances L Q inductance...

Страница 19: ...esistive componentinseriesorinparallelwithareactivecomponent Dependinguponthecharacteristicsofthecomponenttheseriesor parallelmodelwillbemoreaccurate Inmostcases partsarebest approximatedbytheseriesmo...

Страница 20: ...SmartTweezerswilldisplaydifferenceinpercentfrom thereferencevalueandthebeeperwillbeep 1 time when the component is within the setting tolerance 3 times whenever the component under test exceeds the se...

Страница 21: ...t value by measuring a component or by nulling test leads see examples below Enter the NULL menu and select SET Example1 Nullingtestleadsforsmallresistancemeasurement Select manual R measurement mode...

Страница 22: ...D mode see HOLD menu Enter the NULL menu and select ZERO ToresettheNULLmodecompletelyselectAUTOSETfrom themainmenuorDEFAULTfromtheSETTINGSmenu HOLDMENU Allowstoholdlastreadingondisplay PERIODMENU Peri...

Страница 23: ...n25m andmay increaseifthegoldonthetweezertipswearsout Theoffset valueshouldbeusedincalculationoftheactualresistance MEASURINGCAPACITANCE Test frequency 0 1kHz 1 kHz 10kHz Test signal amplitude 0 25 0...

Страница 24: ...s Componentsize Offset pF 1206 0 58 0805 0 6 0603 0 65 0402 0 7 MEASURINGINDUCTANCE Test frequency 0 1kHz 1 kHz 10kHz Test signal amplitude 0 25 0 5 1 0 Vrms Sine wave Source impedance 62 5 1k 16k ohm...

Страница 25: ...istors capacitors andinductors haveparasiticcomponents Thus simplecomponents shouldbemodeledascompleximpedances Test frequency 0 1kHz 1 kHz 10kHz Test signal amplitude 0 25 0 5 1 0 Vrms Sine wave Sour...

Страница 26: ...e performedinordertotroubleshoottheproblem 1 Check battery voltage and recharge if necessary 2 Review this manual for possible mistakes in the operating procedure 3 Reset device by reconnecting batter...

Страница 27: ...ve Source impedance 62 5 1k 16k 1 TYPICALOFFSET Resistance 25 m Capacitance 0 65 pF Inductance 0 1 uH Offsetvalueshouldbesubtractedfrommeasurementresultfor smallvaluecomponents R 10 C 100pF L 10 H MEA...

Страница 28: ...Phase angle F 0 1 deg indicationoftheparameternotimplementedinsome versions Auto mode Read out Dominant parameter Equivalent circuit diagram Serial Parallel for C R Serial for L R Manual Mode Read ou...

Страница 29: ...No change APPENDIXC ACCURACYSPECIFICATION RESISTANCE IMPEDANCE Range Resolution 100Hz 1kHz 10kHz 1R 0 001R 0 7 50 0 7 50 0 7 50 10R 0 01R 0 7 8 0 7 8 0 7 8 100R 0 01R 0 2 3 0 2 3 0 2 3 1000 0 1R 0 2...

Страница 30: ...5 0 2 3 0 5 3 1000pF1 0 1pF NA NA 0 5 5 0 5 3 100pF1 0 01pF NA NA 0 5 10 0 8 20 10pF1 0 001pF NA NA NA 1 0 50 Accuracyfortherangesof10pF 1000pFiSspecifiedaftersubtractofthestray capacitancesfortestle...

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