Raymarine i70, Operation Instructions Manual

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4. Use the Up and Down buttons to adjust the calibration factor until the AWS reading matches your
referenced source of AWS.
The Calibration Factor default is 1.00 the Calibration Factor can be adjusted from 0.25 to 2.00.
5. Select Select to save the Calibration factor.
4.5 Rudder reference calibration
You can calibrate a rudder reference transducer that is connected to an iTC-5.
The rudder reference transducer must be connected to the rudder reference connection of the iTC-5 .
Rudder reference transducers connected to an autopilot must be calibrated using the pilot controller.
Centering the Rudder
To calibrate rudder position follow the steps below.
Centering the Rudder requires a method of knowing the Rudder’s actual position.
From the Transducer Set-up menu (
Menu > Set-up > Transducer Set-up :
1. Select Continue .
The display will search for and display a list of connected devices. (i.e. iTC-5, DST or transducer
pod)
2. Select iTC-5 .
A list of available transducer data is displayed,
3. Select Rudder .
4. Select Centre Rudder .
5. Turn the steering until your Rudder is centred.
The Rudder reference transducer has indicators on its base and on the rudder arm, ensure
these marks are lined up.
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