Raymarine Autohelm ST30 Bidata, Owner'S Handbook Manual

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4 ST30 Round Bidata Owner’s Handbook
1.3 Speed key functions
The following flow chart shows the speed key functions.
SPEED
LOG
TRIP
D1764-2
bidata
depth speed
depth
speed
Speed
The speed display can be either knots (
Kts
), miles per hour (
Mph
), or
kilometres per hour (
Kph
).
Trip distance
Trip is the distance covered between power on and power off. This can
be nautical miles (
NM
), kilometres (
KM
), or statute miles (
SM
).
Resetting Trip Distance
Press and hold the
speed
key until the trip distance is zeroed - distance
flashes after 1 second and during the resetting process.
Ships log
When this value exceeds
999 NM
,
SM
, or
KM
, the Bidata displays the
log as thousands (
th
) and, after 3 seconds, hundreds, tens, and units. For
example, 1525 nm would be displayed as
1th
then
525
.
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