19. RECORDING, PLAYBACK FUNCTIONS
19-12
19.7 How to Playback the Log
The log can be played back to check ship’s movements within a given time frame. If
an AMS is connected, deactivate it to enable playback.
Cautions for data recording, playback
• In rare cases, data may be corrupted when recorded.
• The most recent playback data (max. last 10 minutes) is not saved in an uninten-
tional power outage or a system restart. If the power was turned off with the power
key on the Control Unit, the playback data which was present until the power was
turned off is saved.
• Playback is not available when unacknowledged alerts exist.
1. On the Status bar, click the [OTHERS] and [Playback] buttons. A confirmation
message appears to inform you that, during playback, the logging function and
alert handling function are not available. Click the [OK] button to proceed. The
window shown below appears.
2. Select the date to playback. Log data is stored by the day. To playback data in the
current month, click a day in the calendar. For other dates, click the [] or [] but-
ton to select the month and then click a day in the calendar. To playback the cur-
rent day, click the button at the top of the screen.
3. Click the [OK] button, and the dialog box shown on the next page appears. This
box has controls for
• Start and End times
• Time elapsed
• Slider bar (drag the bar to change start time)
• Playback speed list box (change the playback speed). The choices are x1, x2,
x4, x10 and x60.
Click to playback data
of current day.
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