Raymarine ST70+ Installation Manual

Also see for ST70 Instrument: Installation guide Operating guide User reference guide User reference handbook Operating guide

Contents

Raymarine ST70+ Installation Manual Manual pdf 58 page image

48 ST70+ User Reference ManualCarry out the procedure for either Speed calibration for conventional speedtransducer or the Speed calibration for smart transducer, as appropriate for yourvessel.Speed calibration for conventional speed transducerWhen calibrating a conventional Speed transducer, you can obtain correct values forthe calibration factor by one of two methods:• If SOG information is available, you can use this as a reference, to enable you toset the correct calibration factor.• If SOG information is not available, you need to manually calculate and apply thecorrect calibration factor.Carry out the Starting speed calibration procedure (below) followed by either:• the Set to SOG procedure (page 49), or• the Manual speed calibration procedure (page 49)as required.Starting speed calibrationTo calibrate the Speed transducer:1. With the Transducers Found menu displayed(see Preliminary procedure on page 45), usethe appropriate Instrument keypad to scroll tothe Speed option.2. Press OK to select the Speed transducer setupmenu.3. Scroll to the Calibration option.4. Press OK to select the Speed Calibrationscreen5. Press PAGE UP to highlight the calibrationspeed field.6. Scroll to select the lowest calibration speed.7. Apply the appropriate calibration factor, usingone of the following:• If SOG information is available, use the Setto SOG procedure.• If SOG information is not available, carry outthe Manual speed calibration procedure (onpage 49)iD11230-1Transducers FoundSpeedRaymarineSerial no.19863Press OK to selectiD11231-1SpeedCalibrationRaymarineSerial no.19863Press OK to selectiD11232-1Press OK to acceptCalibration2.0 KTS1.8CalibrationfactorInformation boxcontent dependenton calibration modeCalibration speed