If you need to correct some of the ring locations, after hitting the ΓÇ£manual digitizationΓÇ¥ line you will be able to move the cursor to the desired points on the screen with the arrow keys.
If a point is incorrectly marked, highlight it and press the del key.
To enter a point, put the cursor on the appropriate place on the ring and press the ΓÇ£spaceΓÇ¥ bar-the unit will automatically locate the ring. If it does not properly locate the desired point, put the cursor on the correct point and hit the ΓÇ£insertΓÇ¥ key.
