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GETTING STARTED MANUAL

WRXi-A-GSM-E Rev A 27

ThisbuttonappearsaftertheAutoSetupfrontpanelbuttonispressed,andafter

Zooming.IfyouwanttoperformanUndooperation,itmustbetheverynext

operationafteryouperformtheAutosetuporZoomoperation.

GridArea

Thegridareaisdividedinto8verticaldivisionsand10horizontaldivisionsjustlike

anyotheroscilloscope.Thereareseveralindicatorsonthegridtohelpyou

understandthefollowing:

•

TriggerDelay‐Thisindicatorislocatedalongthe

bottomedgeofthegrid.Triggerdelayallowsyou

toseethesignalpriortothetriggertime.

Alltriggerdelayvalues(includingpost‐trigger

delay,shownhere)aredisplayedintheTimebase

DescriptorLabel.Zerodelayisthehorizontal

centeroftheoscilloscopedis

play.

Thedefaultsetting(Time)isforthedelaytobe

readoutinseconds,andtomoveproportionately

whenthetimebaseknobisturned.Ifyouwantto

setdelay(Div)toafixedpositiononthegridand

thenhaveitstayfixedasthetimebasech

anges,go

toUtilities,Preferences,Acquisition.

• Post‐triggerDelay‐Thisisindicatedbyaleft‐

pointingarrowbelow‐leftofthegrid.Pre‐trigger

delayisindicatedbyaright‐pointingarrowbelow‐

rightofthegrid.

•

TriggerLevel‐Thisindicatorislocatedattheright

edgeofthegrid.Ittracksthetriggerlevelasyou

repositionthetraceupordown,orchangescale.

Whentriggeringisstopped,ahollowarrow

indicateswherethenewlevelendsupwhen

triggeringresumes.

PushtheL

EVELknobtoresetthelevelto50%.

LeCroy WaveRunner Xi-A User Manual

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