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4.2 User calibration
The User calibration procedures enable you to:
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Procedure
To carry out a User calibration:
1. Power up the ST60 Speed instrument.
2. Press the speed and trip keys for approximately 2 seconds so that
3. Referring to the User calibration diagram, carry out the calibration
Set speed units
Select either KTS (knots), MPH (miles per hour) or KMH (kilometres per
hour), as required.
Set resolution
Select resolution of either 0.01 or 0.1 as required.
Set log units
Select either NM (nautical miles), SM (statute miles) or KM (kilometres),
as required.
Setting the correct speed
Set the displayed (current) speed using one of the following methods:
Set the required units for speed readings.
Set the required Log units.
Set the speed resolution.
Manually apply a calibration factor or auto-adjust to Speed Over
Ground (SOG), to obtain correct speed through the water.
Select temperature units.
Calibrate for correct temperature readings.
Set timer buzzer on or off.
Set pop-up pilot display on or off.
the User calibration entry screen is displayed.
procedure. Use the speed key to cycle from screen to screen and the
timer and reset keys to set the required values (except Adjust to
SOG display).
ST60 Speed Instrument Owner's Manual