Others
4.2IntroductionofRearPanel
CAL..................(1)
Thisterminaldeliversthecalibrationvoltageof2Vp-p,approxlkHz,positivesquarewave.
GND.................(15)
Groundterminalofoscilloscopemainframe.
FAMILY.........(45)
Displayasynchroninzedsignalfrequency(modelshavethisfunctiononly)
ZAXISINPUT..............................(37)
Inputterminalforexternalintensitymodulationsignal.
CH1SIGNALOUTPUT........................(38)
DeliverstheClsignalwithavoltageofapproximately20mVperdivintoa50ohmtermination.Suitablefor
frequencycounting,etc.
STUDS..................................(39)
Forlayingtheoscilloscopeonitsbacktooperateitintheupwardposition.Alsousedtotakeupthepowercord.
ACPowerinputconnector.........(40)
.ACPowerinputsocket.ConnecttheACpowercord(supplied)tothisconnector.
FUSE.............................................(41)
FuseratingisshowninPage6.
H-
4.3BasicOperation--Single-channelOperation
BeforeconnectingthepowercordtoanAClineoutlet,makesurethattheworkingvoltageoftheinstrumentiscorrect
correspondtotheAClinevoltage.Settheswitchesandcontrolsoftheintrumentasshownbelow:
ItemNoSetting
INTEN(2)Mid-position
FOCUS(3)Mid-position
VERTMODE(14)Chl
ALT/CHOP(12)Released(ALT)
CH2INV(16)Released
POSITION(11)(19)Mid-position
VOLTS/DIV(8)(21)0.5V/DIV
VARIABLE(13)(17)CAL(clockwiseposition)
AC-GND-DC(10)(18)GND
SOURCE(23)CHl
Aftersettingtheswitchesandcontrolsasmentioned,connectthepowercordtotheAClineoutlet,andthencontinueasfollows:
1)EngagethePOWERswitchandmakesurethatthepowerLEDisturnedon.Inabout20seconds,atraewillappearonthe
CRTscreen.Ifnotraceappearsinabout60seconds,counterchecktheswitchandcontrolsetting.
2)AdjustthetracetoanappropriatebrightnessandimagewiththeINTENcontrolandFOCUScontrolrespectively.
POWER(7)Disengageposition(OFF)
ItemNo
SLOPE(26)+
TRIG.ALT(27)Released
TRIGGERMODE(25)AUTO
TIME/DIV(30)0.5mSec/DIV
SWP.VER(32)CALposition
POSITION(35)Mid-position
Xl0MAG(33)Released
LEVEL(28)Locked
15
Setting
16
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