Furuno TZT9 Operator's Manual page 55

2. CHART PLOTTER
Heading line
To display the heading line, do as follows:
1. Select the boat icon to display the pop-up menu.
2. Select [Heading Line].
COG vector
To display the COG vector and the turn direction, do as follows:
1. Select the boat icon to display the pop-up menu.
2. Select [COG Vector].
Track
To display the track, do as follows:
1. Select [Overlay] from the RotoKey menu.
2. Select [Tracks].
COG/SOG predictor
The COG/SOG predictor shows estimated course and speed of your ship. This pre-
dictor is displayed as the COG vector. The top of the predictor is the estimated position
of your ship at the end of the selected predictor time or distance (set on the menu).
You can increase the length of the predictor to find the estimated position of your ship
in the future on the current course and speed. You can set the COG/SOG predictor as
follows. The greater the distance or the time, the longer the COG/SOG predictor.
1. Select [Menu] on the menu icon bar to open the main menu.
2. Select the [Ship & Track] - [Own Ship COG/SOG Predictor] menu.
3. Select [Distance] or [Time]. For [Distance], go to the next step. For [Time], go to
step 6.
4. Select [COG/SOG Predictor Length] to display the software keyboard.
5. Set the length for COG/SOG predictor then select [Confirm]. Go to step 7.
2-4
Own Ship COG/SOG Predictor
Time
Distance
Time