4. AIS OPERATION
• MARK key: moves to next page.
• TRACK COLOR key: shows the [CHANGE TRACK COLOR] window.
• Left button: indicates the selected AIS target data (refer to previous page).
• PLOT INTVL key: exchange the AIS target data recording start/stop.
• Right button: closes the list.
4.6
AIS Target's Track
You can display the AIS target's track. To set the track information, refer to
section 5.1.
4.6.1
How to show the AIS target's track
1. Open the [MAIN MENU].
2. Select [TRACK], then press the left button.
3. Select [NEXT], then press the left button.
4. Select [OTHER TRACK SETTING], then press the left button.
5. Select [AIS TRACK DISPLAY], then press the left button.
6. Select [ON], then press the left button.
7. Close the menu.
4.6.2
How to set the AIS target's color and line
1. Press the CURSOR ON/OFF key when cursor is not shown on the screen.
2. Move the cursor onto an AIS symbol, then press the TRACK COLOR key.
[CHANGE TRACK COLOR] window appears.
3. Select [COLOR], then press the left button.
4. Select a track color, then press the left button.
5. Select [LINE TYPE], then press the left button.
6. Select a line type, then press the left button.
7. Press the right button to close the menu.
4.6.3
How to hold/release the AIS track recording
1. Press the CURSOR ON/OFF key when cursor is not shown on the screen.
2. Move the cursor onto an AIS symbol, then press the TRACK ON/OFF key.
The target track indication is held. The target track during the period is not record-
ed.
3. Move the cursor onto the AIS symbol which is held, then press the TRACK ON/
OFF key to release the track recording.
4.7
Vector
The vector line on an activated AIS target indicates the speed and course of the AIS
target. The top of the vector shows as estimated position of the target after the select-
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