HowtoUse
DisplayandControls
ProbeCalibration
Because there isalwayssome capacitance between scope inputand
groundprobe needsto be calibratedto achieve bettermeasurement
resultsforhigh frequency signals.Thiscanbe done with the help of
the built-in testsignal.Todo thisplease followthe stepsbelow.
Connectredclipto
test signaloutput
Leaveblackclip
un-connected
Connectthe redcliptothetestsignalterminalandleave the
blackclipun-connected(see photoatright).
1.
Set[SEN1]switchto0.1Vand[SEN2]switchtoX5.
Set[CPL]switchtoACorDC.
2.
Adjusttimebaseto0.2ms.Youshouldsee waveformsimilar
tothatshowninphotos below. Iftraces arenotstable adjust
triggerlevel(the pinktriangle onrightscreenborder)soas
yougeta stable display.
3.
TurnC4(capacitortrimmer)withasmallscrewdriversothat
the waveform displays sharprightangle (photoC).
4.
C4
C6
Set[SEN1]switchto1Vand[SEN2]switchtoX1whilekeepallother
settings unchanged.AdjustC6sothatshartrightanglewaveform is
displayed.
5.
