Simrad IS40 PRO, Operator'S Manual

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Setup | IS40 PRO Operator Manual
When the boat gets to the predetermined starting position of the
distance reference calculation, start the calibration timer.
Referring to the diagram, A and B are the markers for each run and X
is the actual distance for each run as measured from a suitable chart.
Start Run 1
Stop Run 1
Stop Run 2
End Calibration
Start Run 2
Start Run 3
A B
X
As the boat passes marks A and B on each run, instruct the system
to start (Start Run) and stop (Stop Run) and finally OK to end
calibration (End Cal Runs).
After the last run is completed and OK has been selected, a pop-up
warning will ask you if you wish to replace the current calibration
with the new one. Select Yes to complete.