B&G H5000 Analogue Expansion - Manual (Page 51)

| 51 Sensor calibration | H5000 Operation Manual
Auto - Calibration via reference to GPS SOG value
This is an AutoCal facility that uses speed over ground (SOG) from your GPS and compares the
average of SOG against the average boat speed from the speed sensor for the duration of the
calibration run.
¼ Note:
This calibration should be made in calm sea with no eff ect from wind or tidal current.
1 Bring the boat up to cruising speed (above 5 knots)
2 Select Auto correct on the Calibrate boat speed page
3 When the calibration is completed the Boat speed calibration scale will show the adjusted percentage
value of the boat speed.
4 Select OK once complete to confi rm correction and exit.
Manual adjustment of boat speed
Adjust the boat speed manually by selecting the Boat speed percentage slider. Adjust the
percentage up or down as desired via the calibrate boat speed page. Confi rm the value.
Select OK once complete.