LeCroy WaveRunner Xi-A - Grid Area

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%.