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USING THE 450TX
MENU FUNCTIONS
Units Speed. Units of Speed allows the selection
of MPH (statute miles per hour), or KTS (nautical
miles per hour). Use the Arrow buttons to
highlight the desired selection.
Units Depth. The Units Depth function allows
the user to select the units of measurement for
the depth readout. FEET and METRES are
available.
The 450TX remembers this selection even when
the unit is powered off.
Languages. There are thirteen languages
available within the Languages option menu:
English, French, Italian, German, Norwegian,
Swedish, Spanish, Finnish, Portuguese,
Polish, Danish, Hungarian and Dutch. To select
your language, push the UP or DOWN ARROW
BUTTONS to scroll through the list.
The 450TX remembers this selection even when
the unit is powered off.
Speed Offset. The Speed Offset option allows
the user to compensate for differences in hull
design, and its effect on the accuracy of the
speed measurement. If there is a discrepancy
between the indicated speed and another speed
measurement device on the boat, the speed
measurement can be varied to improve accuracy.
Remember, the speed paddle wheel measures
speed through the water, not speed over ground.
Speed offset is remembered after power is
disconnected.
Depth Offset. The Depth Offset allows the user
to select the point on the boat from which the
depth measurement is made. Selecting a positive
value adds distance to the measurement. If the
transducer is mounted 3 feet beneath the
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