General-technologies TA500 SmarTach+COP : Multisystem Engine Analyser Manual de usuario descargar pdf (Pagina 4)

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3.3 Buttons description and operation

3.3.1 Power ON/OFF and Reset button

•WhentheinstrumentisOFF,toturnitONpressandholdthe‘Power ON/OFF

/ Reset’ buttonuntiltheunitturnson(inapproximately1second).

•WhentheinstrumentisON,toturnitOFFpressandholdthe‘Power ON/OFF

/ Reset’buttonuntilthedisplayturnsOFF(inapproximately3seconds).

•WhentheinstrumentisON,pressmomentarilythe‘

Power ON/OFF / Reset’

buttontoresettheMaximumandMinimumandcapturevalues.

Note:To extend battery life, theTA500 will automatically turn OFF after 3 minutes

ofbeingidle(i.e.nobuttonpressedandnoinputsignal).Turningtheunitoff

manually,whennotinusewillprolongbatterylife.

3.3.2 Ignition System button

•Press the ‘Ignition System’ button to select the ignition system measuring

modethatmatchestheignitionsystemusedintheenginebeingdiagnosed,

asexplainedbelow.Theselectedsettingwillbeshownonthedisplay.

• SPW (Spark Plug Wire): Use this setting for all ignition systems equipped

withhighvoltagesparkplugwires(e.g.: Conventionaldistributor,magneto,

distributorlessorwastesparkignitionsystems).

• COP (CoilOnPlug):Usethissettingforignitionsystemsinwhichtheignition

coilismountednearordirectlyontopofthesparkplug.

3.3.3 Engine Cycles button

Engine

Cycles

•Pressthe‘Engine Cycles’ buttontoselectthenumberofcyclesfortheengine

undermeasurement.Eachtimethebuttonispressedthenumberofcycles

willchangebetween2cycles,4cycles,andDISsettings.Theselectedsetting

willshowonthedisplay.

•ForSPW(SparkPlugWire)measurementsmode,itcanbesetto:2or4

cyclesorDIS(Distributorlessorwastesparkignitionsystem).

•ForCOP(CoilonPlug)measurementmode,itcanbesetto:2or4cycles.

3.3.4 Main Function / Calibrate button

•Pressthisbuttontochangewhichmeasurementisshowninthemain(large)

display. There are three measurements to choose from: RPM, spark burn

time, and spark KVolt. Every time this button is pressed momentarily the

measurementchangesfromonefunctiontothenext.

•Pressandholdthisbuttonforthreesecondstostarttheautomaticcalibrationof

theunittotheCOPmoduletypebeingmeasured.Whilecalibrating,thedisplay

willash“CAL”andwillreturntonormalaftertheprocedureiscompleted(in

about3seconds).CalibrationisdisablewheninSPWmode.

MAX

MIN

Cycles

Burn

Time

Cycles

KVolt

Peak Voltage

Burn

Time

MAX

MIN

Cycles

KVolt

Spark

Burn Time

Cycles

Spark

MAX

MIN

Cycles

Burn Time

Cycles

KVolt

Peak Voltage

KVolt

Function

Main

CalibrateCalibrate

Function

Secondary

Capture

Function

Secondary

Capture

Function

Secondary

Capture

Function

Main

CalibrateCalibrate

3.3.5 Secondary Function / Capture button

 • Press this button momentarily to change what is displayed in the two

secondary displays.The are two possible choices: the two measurements

notshowninthemaindisplayortheMaximumandMinimumreadingsofthe

maindisplay.

•Pressingandholdingthisbuttonforthreesecondsenables‘Capturemode’,

whichmeasuresandholdsthemaximumreadings.Toexitthismodepress

the

‘Secondary Function / Capture’buttonmomentarilyagain.

3.3.6 Main and Secondary Functions display combinations

Fig.3-ExamplesofMainandSecondaryFunctionscombinations

1 2 3 4 5 6 7 8 9

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General-technologies TA500 SmarTach+COP : Multisystem Engine Analyser Manual de usuario Pagina 4

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