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19. RECORDING FUNCTIONS
19-6
19.4 Chart Usage Log
The [Chart Usage] log stores which charts were displayed on the ECDIS display area
or which were used for chart alerts. To open the log, click [Record], [NAV Log] and
[Chart Usage] on the InstantAccess bar. The following information is recorded in the
chart usage log:
• Date and time chart was displayed
• Chart ID
• Center position of display (Lat, Lon)
• Chart source
• Chart edition
• Display scale
• Compilation scale
• The latest update included to chart
• Chart base