Speed, Average Speed, Maximum Speed, Trim Speed; Set Speed And Log Units; Reset Average Speed; Reset Maximum Speed - NorthStar NS3100 Multi Instrument Reference Manual

3 Speed, average speed, maximum speed, trim speed

3-1 Set speed and log units

3-2 Reset average speed

3-3 Reset maximum speed

8
The unit can display several speeds:
Speed: The current boat speed.
Avg speed: The average speed since Avg speed
was reset or the unit was switched on.
Max speed: The maximum speed since Max
speed was reset or the unit was switched on.
Trim speed: Trim speed may be used for tuning
racing boats. Trim speed measures changes in
The speed units can be selected to be KNOTS, KPH
and MPH. Selecting one of these automatically sets
the log distance units to NM, KM or M (miles):
Press until Speed is displayed, then hold
until the units change; if necessary, hold
until the units change again.
Resetting makes the NS3100 Multi calculate a new
average speed:
1 Press until Avg speed is displayed.
2 Press + .
Resetting makes the NS3100 Multi calculate a new
maximum:
1 Press until Max speed is displayed.
2 Press + .
boat speed, relative to when you reset trim speed
to zero. For example, if the boat is travelling at 10
knots and you reset trim speed, then trim speed is
zero. Then:
If the boat speed increases to 11.5 knots, the trim
speed is 1.5 knots.
If the boat speed decreases to 8.5 knots, the trim
speed is -1.5 knots.
again
Northstar NS3100 MULTI