Manual

METHOD 2. - MANUAL CALIBRATION - LOG CAL
If the log or boat speed is in error by a known percentage
then this method allows the calibration figure or
LOG CAL
to
be adjusted by that amount. The calibration figure is
measured in Hertz per knot (Hz/kt), the factory set value is
6.25.
NOTE
: The accuracy of this method is dependant upon the
accuracy of the calculated percentage error.
Using the factory set
LOG CAL
of 6.25 Hz/kt:
•
If the display is under reading by 10% subtract 0.62
•
If the display is over reading by 10% add 0.62
Press
SPEED
key
to display current
boat speed.
Press
SETUP
key
four times to
display
LOG
CAL
.
Press
ENTER
key
to adjust the
displayed value.
Use
S
or
T
to
change the value.
Press
ENTER
to
store the new
value in memory.
Press
SPEED
key
to complete
change.
610-HB-0503-05
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