JRC JCY-1900 Instruction Manual page 100

Chapter 4 Operation Method
2. Check the ship's heading angle that the gyro compass displays. Then enter the read value in
the [Gyro setting] input box.
[Information]
About how to enter a number, see "4.1.5 Number input".
3. Make sure that the value of [Monitor] field is the almost same value as the read value of gyro
compass. If not, repeat Step 2.
[Information]
The value of [Monitor] field is obtained by converting the got ship's heading angle from the gyro
compass by the value of [Gyro setting] field. Therefore, the value of [Monitor] field should be the
almost same value as the read value of gyro compass.
64
Figure 4-57 Setting the ship's heading angle
Enter the read value of gyro
compass.
This value displays the got ship's
heading angle from the gyro
compass in real time.