Raymarine i70, Operation Instructions Manual

Page: 37 / 104

Important:
(1)Step only applicable to iTC-5.
4. Select Wind Xdcr Adjust .
5. Use the Up and Down buttons to adjust the offset value so that the reported AWA is 0 degrees.
6. Select Select .
Adjusting apparent wind speed
Adjusting the Apparent Wind Speed (AWS) reading compensates for any small errors which may exist
in the apparent wind speed reading.
Prerequisites:
• To apply an offset to your AWS readings an accurate reference for AWS must be used to compare
the instrument’s AWS reading against.
• Conditions should be calm (i.e. a slight sea) and a steady breeze. Try to ensure the vessel is not
rolling or pitching too much.
From the list of transducers found:
1. Select the device that the transducer you are calibrating is connected to.
A list of available transducer data is displayed.
2. (1) Select Wind .
Important:
(1)Step only applicable to iTC-5.
3. Select App Wind Speed .
The AWS calibration factor page is displayed.
Transducer calibration 37