Escort 3008B CD Player User Manual


 
4 Use
Page11
- Timecursors todisplaytheverticalcursors(2)inordertomakemeasuresin
thedisplay;movethecursorsby selecting1or2thenturningthethumbwheel,or
clickonthecursorwiththemouseifitisconnected
- Voltagecursors todisplaythehorizontalcursors(2)tomakeamplitude
measuresonthedisplay;proceedasforthetimecursorstomovethem.Youvan
alsochangetherange/zerotoexpandandmoveyourmeasureonthescreen.
Timebase:changesthebaseofthesweepingtimeoftheF(t)display,from100 s/divupto
10mn/div;eachdivisionincludes100dots,i.e.asamplingfrequencyfrom1Mech/s(1 s)upto
0.16ech/s(6s).
InF(t)mode(oscilloscopemode),thesweepingisin triggered modefortime
bases<50ms/div,andin scrolling modeabove.
In triggered mode,the4followingparameterssetthetriggerofthedisplayedacquisition. These
parametersarenotavailablein scrolling mode:
Choice:choiceofthetriggeringchannel
Front:activefrontoftriggering
Level:verticalpositionofthetriggerbetween-100%and+100%
PositionDecl.:horizontalpositionofthetriggerbetween0and10divisions
In triggered mode,thepositionofthetriggerismarkedwitha smalltriangleontheselected
channel.
Validation:choiceofthedisplayedchannelsonscreen;identicalasthemainkey Valid.
channels
CalculationMath.:addingautomaticmeasurementsonscreen;click Add toaddameasure
onthescreenand Delete todeleteone;seechapter Mathematicalcalculations .
-#Param:choiceofthemeasureformodification
- Channel:choiceofthechannelonwhichyouwillassignthemeasurement
- Typeoffunction: Amplitude foramplitudemeasurements, Time fortime
measurementsor Calculation formeasurementsofaveragevaluesandeffective
valuesRMS