38 ST70+ User Reference Manual4. When AutoLearn is complete and a PASS mes-sage is displayed, then AutoLearn is complete.Press OK to leave calibration and return to nor-mal operation with the autopilot in Standbymode, i.e. with manual helm.If FAIL is displayed, press OK to repeat theAutoLearn process.Next actionsProceed with the open water Instrument system calibration.Instrument system calibrationWhen the dockside calibration procedures are complete, navigate to a place whereyou have plenty of sea room then carry out the seatrial calibration procedures for theST70+ Instruments.The instrument system open water calibration comprises a preliminary procedurefollowed by:• Wind calibration & alignment.• Speed calibration.When you have completed the appropriate procedures, proceed to Return to normaloperation.Preliminary procedureTo carry out any Instrument seatrial calibration procedure, switch on the display, thenwhen an operational page is displayed:1. With an Instrument operational page displayed, press MENU to select the MainMenu.2. Scroll to Advanced options.3. Press OK to display the Advanced optionsmenu..4. Scroll to the Transducer Setup option, thenpress OK, to display the Transducer Setupscreen showing a search initiation message.5. Press OK again, to initiate a search for trans-ducers connected to the system.6. When the search is complete, a Search resultspage is displayed.iD11205-1Press OK to continueAutoLearnYOU HAVE THE HELM.PASSD11207-1Advanced optionsTransducer SetupPress OK to selectiD11208-1Press OK to continueSearch ResultsIf not correct, press CANCEL andcheck connections.1 Depth1 Speed1 Wind0 DST8000 DT8001 TrimtabsFound: