User's Manual
60
Buttons:
The printer symbol button corresponds to the menu item Print report. The navigation buttons allow
switchingtoanotherloggerwithoutleavingtheMeasurementwindow.
14.1 CorrelateSoundSignals(WizardAssistedVersion)
TheCorrelationwindowmaybedisplayedbyselectingtheappropriatemenuitemorfunctionbuttoninthe
main window or by simply pressing F7. It allows correlati
ng of the sound signals of two loggers in order to
calculateleakpositions.
Howtocorrelate:
1.Selectloggers
Enterloggerno.orusenavigationbuttonstoselectlogger1andlogger2:
When selecting the same logger no. as logger 1 and 2 auto correlation will be performed, otherwise the
soundsignalswillbecrosscorrelated(normaloperationmodeforleaklocation).
2.Selectsoundrecordings
Clickondesiredsoundrecordinginthesoundrecordingslistoflogger1orlogger2.
Afterselecting aso
undrecordingof alogger, the softwareattempts tofinda fittingsoundrecording inthe
logger list of the other logger. If an appropriate sound recording is found, it will be automatically selected.
Crosscorrelation(leaklocation) isonlypossibleincasethe2selectedsoundre
cordingshavebeen recorded
atthesamedateandtime.
15 Sync.numbers
Newer versions of the logger firmware provide so‐called sync. numbers, in order to recognize whether the
soundrecordingshavebeenmadewiththesametimesynchronizationornot.Incaseasync.no.exists(see
field below sound re
cordings list), the sync. numbers of the 2 sound recordings have to be the same. The
sync.no.willincreasewitheveryswitch‐onoftheSystemCommunicationLink.
16 Statuspanel
Whenselectingloggers andsound recordingsthe statuspanelshowswhethercorrelation ispossible ornot
andgivesfurtherinformation.