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UsersManual
ApplicableModel:09401
Two-channelOscilloscopeDSO094
Panel&Connectors
Modes&Menu
DN094-02v01/2012-05
BasicOperations
1.PoweringON/OFFtheDevice
2.SettingParameters
1)Unscrewthetwoscrewsatbackcover.Removebackcover.
Batterywasdisconnectedfortransportationreason.Youneed
connectitbeforepoweringthedeviceup.Pleasefollowthesteps
belowtoconnectbattery:
Channelconfig.
TestSignal
1Vpp/1KHz
Ch1(Y)Input
Ch2(X)Input
Ch1Couple
Select
Ch2Couple
Select
Push:powerON
Hold:powerOFF
Turn:adjustment
ToggleRUN/HOLD
Ch1(Y)Sensitiviy&Position
Ch2(X)Sensitiviy&Position
Timebase&Horizontalposition
TriggerLevel,Slope,Source,&Mode
Menu
Alternativefunctions
TestSignal
1Vpp/1KHz
Ch1(Y)Input
Ch2(X)Input
USBConnector
Noconnection
Ch1
V.Pos
Ch2
V.Pos
TrigPoint
Indicator
Displayedportion
ofcapturebuffer
Triggerlevelindicator
Ch1sensitivity,
couple,&position
Ch2sensitivity,
couple,&position
Timebase&H.Position
Triggerlevel,
slope,&source
Triggermode
YPos.
XPos.
YPos.
XPos.
Sampling
Rate
Y/TMode
Thisisthemostcommonlyusedmodethat
displayssignal-to-timerelationship.
Y/XMode
Thismodecanbeusedtographrelationships
betweentwosignals.InthismodeCh1becomesY
andCh2becomesX(seephotoatright).
MENU
MenuFunctionSummary
Item
DSOY/T
DSOY/X
SAVEWAVEFORM
RECALLWAVEFORM
SENDSCREEN
Menuisusedtoswitchmodesandperformspecialfunctions.Press[MENU]bottontoentermenu
andpress[HOLD]toexecuteselecteditem.Press[MENU]toexit.
CHANGEREC.LEN
CHANGETRIGPOS
CHANGETRIGSEN
RESTOREDEFAULT
REBOOT
Functions
SelectY/Tmode
SelectY/Xmode
SavecapturedwaveformtoEEPROM
Recallsavedwaveforms
SendscreentoPCasbitmapfile
Changerecordlength(waveformbuffersize)
Changetrigposition(pre-trigbuffersize)
Changetriggersensitivity
Restoresettingstofactorydefault
Reboottheoscilloscope(enterbootloader)
Y/XModeScreen
FirstTimePoweringUP
2)Batterywasattachedtotheinnersideofbackcover.Insertits
connectortotheheaderonPCB(markedas"BATT"atthesideof
USBconnector)asshowninthephotoatright.
3)Putbackcoverbackandscrewitup.
PowerOn -presssing[ADJ]knob
PowerOff -holdingdown[ADJ]knobforabout2-3seconds
Frequentlyoperatedparametersaregroupedintofourcatagoriesandgovernedbyfourbuttons
respectively,aslistedinthetablebelow.Whenaparameterisselectedthecorresponding
indicatorishighlighted.Turning[ADJ]knobwillchangetheparameter.
Catagory Parameters
Ch1
Vertical
Ø
Sensitivity
Ø
Position
Ø
Couple
Ch2
Vertical
Ø
Sensitivity
Ø
Position
Ø
Couple
SelectingButton
[CH1]
[S/DIV]
[CH2]
Horizontal
Ø
Timebase
Ø Position
Trigger
Ø
Level
Ø Slope
Ø
Source
Ø Mode
[TRIGGER]
Adjustment
Turning
[ADJ]
Turning
[ADJ]
Turning
[ADJ]
Turning
[ADJ]
Remarks
Coupleisdirectlysetbyslideswitchat
theleftsideofpanelandnotcontrolled
by[CH1]button.
3.SpecialFunctions
Coupleisdirectlysetbyslideswitchat
theleftsideofpanelandnotcontrolled
by[CH1]button.
Functions
ToggleHOLD/RUNstate
ButtonAction
Pressing[HOLD]
Pressing[MENU]
Explantions
Freezingwaveformsforstaticveiwing
BringupFunctionMenu
Usemenutoswitchmodes,save/recallwaveforms,etc.
LCDbacklightON/OFF Holding[ALT]
FastadjustmentON/OFF Pressing[ALT]at
specificcussor
locations
Whenverticalposition(Ch1&Ch2),horizontalposition,
ortriggerlevelishighlighted(selected)pressing[ALT]will
turnonFastAdjustment,whichincreasestheadjustment
incrementalto5(or25forH.position)fromdefaultvalue1
PersistentdisplayON/OFF Pressing[ALT]when
cursorisatTimebase
Clearwaveforms Holding[S/DIV] Clearingthewholewaveformbufferaswellasdisplay
Ch10Vlevelalignment Holding[CH1] Aligning0VlevelofCh1toitspositionindicator
Ch20Vlevelalignment Holding[CH2] Aligning0VlevelofCh2toitspositionindicator
Thetablebelowlistssomefrequentlyusedspecialfunctionsandrelatedbuttonactions.
4.AboutRollingDisplayMode
WhenTimebaseissetto0.1s/DivorslowerDSO094enters.In
thismodetracesshift(rolling)fromrighttoleftacrossscreentodisplayslowsignals.
RollingDisplayMode
Connectbattery
5.Calibrationof10Xprobe
Ychannelas
triggersource
IMPORTANT
Maximunallowedinputvoltages
are50Vpkfor1Xprobeand400Vpk
for10Xprobe.
WARNING!
DONOTATTEMPTTOUSETHE
DEVICETOMEASURELIVE
LINEVOLTAGEDIRECTLY!!!.
Rev.01
Pleaserefertothetechnicalnote""(www.jyetech.com/
Support/HowToCalibrate10xProbe.pdf)fordetails.
HowtoCalibrate10XProbe