General-technologies TA500 SmarTach+COP : Multisystem Engine Analyser Instrukcja Użytkownika Pobierz pdf (Strona 8)

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4.4 Common causes of short burn time readings

• Sparkplugwornorgaptoowide.

• Sparkplugconnectordamaged,looseordisconnected.

•Excessiveresistanceintheignitioncoilprimarycircuit.

• Leanmixture.

4.5 Common causes of low spark KVolt readings

• Shorted,dirtyortoosmallsparkpluggap.

• Dirty or damaged spark plug insulator boot allowing spark “tracking” across

insulator.

• Brokencoreinsparkplugwire.Breakislocatedbetweenthedistributor(orDIScoil)

andthetestpoint.

• Shortcircuit,disconnectionorpartialdisconnectionbetweenthedistributor(orDIS

coil)andsparkplugwire.

• Richmixture.Mostlikelyduetoleakingfuelinjector,orfaultyoxygensensor.

• Lowcylindercompressionpressure.Couldbecausedbyleakingvalves,wornpiston

rings,blowncylinderheadgasket,etc.

4.6 Common causes of high spark KVolt readings

• Sparkplugwornorgaptoowide.

• Sparkplugconnectordamaged,looseordisconnected.

• Broken core in spark plug wire. Break is located between the spark plug and the

testpoint.

• Leanmixture.

Fig9-Batteryreplacement

5. MAINTENANCE

2.1 Battery replacement

Toreplacetheinternalbattery:

1-Releasetherubberholsterfromplasticenclosurebypullingfromthebottomofthe

holsterasshownintheillustration(Fig.9)

2-Pushtherubberholsterforwarduntilthebatterycompartmentcoverisexposed

3-Slideopenbatterycoverlocatedatthebackoftheunit.

4-Connectthenewbatteryobservingthepolarityofthebatteryconnectors.

5-Replacebatterycoverandrubberholster.

4-Pressthe‘Power On/Off / Reset’buttonontheTA500untilthedisplayturnson.If

thedisplaydoesnotturnon,checkthebatterypolarityandreinstallifnecessary.To

turntheunitoff,pressandholdthe‘Power On/Off / Reset’buttonagainuntilthe

displayturnoff.

5.2 Cleaning

Keeptheinstrumentinitscarryingcasewhennotinuseanddonotsubjectittodampness

orsevereheatorcold.Donotusetheinstrumentintherain,ifitshouldaccidentallyget

wet,dryitoffwithacleanpapertowelbeforestoringitaway.

Protecttheunitfromcontactwithanysolvents.Nevercleanwithasolventorpetroleum

basedmedium such as gasoline, as these chemicalsmay attack theplastic parts and

causepermanentdamage.Neveruseanabrasivecleaner.Cleaningshouldbelimitedto

wipingwithacleandamppapertowelandasmallamountofsoapifrequired.Drytheunit

thoroughlyafteranycleaning.

The unit is a sealed instrument and contains no user serviceable parts other than the

battery,whichcanbereplacedbyopeningthedraweronthebackoftheunit.Opening

otherpartsoftheunitwillvoidthewarranty.

6. WARRANTY

Withtheexceptionofthebattery,thisinstrumentiswarrantedagainstdefectsofmaterialor

workmanshipwhichdevelopwithinaperiodofone(1)yearfollowingthedateofpurchase

bytheoriginalowner.FordetailsseeourStandardWarrantyInformationonourwebpage

atwww.gtc.caoryoumayrequestaprintedcopy.

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