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B&G H2000 Pilot *DISCONTINUED* User Manual

Page 64

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h2000 User Manual

64

HB-0845-06

2.9.32 Next Leg Polar Boat Speed

Menu

heading:

PERFORM

Function text: N/L SPD KT
Update

rate:

1Hz

Units Knots

Notes

1.

Requires a Performance Processor.

This is the predicted target speed for immediately after
rounding the next mark of the course. This function is
linked to the Next Leg Apparent Wind Function and thus
relies on the Next Leg Bearing being entered correctly.
Since the bearing is known, the Next Leg True Wind Angle
can be calculated based on the current True Wind Direction.
The Next Leg Target Speed is then found from the polar
tables based on the current True Wind Speed and the Next
Leg True Wind Angle. If the next leg is upwind or
downwind, the next leg speed is based on the optimum true
wind angle upwind, or downwind, at the current true wind
speed.

2.9.33 Off Course

Menu

heading:

NAVIGATE

Function

text:

OFF

CRSE

Update

rate:

1Hz

Units:

ºM

Notes

1.

Requires Halcyon Display.

2.

Analogue indicator available.

3.

Can be reset via FFD:

NAVIGATE

OFFCRSE, CONTROL

RESET

This can also be displayed on any FFD or 20/20.