Simrad ST90 - Page 361

442703/B
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bSetStartsampleto50
cSetSamplerangeto2000
dLookatthepatternintheB-Scanpresentation,andcomparethemwiththe
exampleprovided.
ThisscreencaptureshowstheB-Scanpatternwhiletestingthetransmitter .
Youcanclearlyseethetransmitpulse.
9Checkforanyweakelementsinthetransmissionsamplerange.
Ifanyweakelementsaredetected,recordtheseintheresulttable.
10Checkforanyblacklinesinthetransmissionandreceptionsampleranges.
Ablacklinewouldindicateanunserviceableelement.Ifanysuchelementsare
detected,recordtheseintheresulttable.
11Finishthetest.
aClosetheElementBITE(ElementBuilt-InTestEquipment)dialogbox.
bClosetheBITE(BuiltInTestEquipment)dialogbox.
cSetTXPowertoOff.
dSetOperationtoInactive.
eHoistthetransducerbackuptoitsupperposition.
Result
Requirements
Results
TheinformationpresentedbytheB-ScanpageveriesthattheST90is
fullyoperational.
Allelementsareoperationalinbothtransmitandreceive.Themaximum
numberofunserviceableelementsis3.
Settingtowork