Operation Manual

Chapter 5: 3D chart application 71
5.4 Aerial photography overlay
You can overlay aerial photography onto the 3D image. This can
help you interpret the chart view of your surroundings. Aerial pho-
tography is available for the navigable waters up to three miles
inside the coastline. Beyond these limits, land appears green (on
color charts) or grey (on black-and-white charts).
• Aerial photo overlay is controlled from the 3D chart Setup Menu.
5.5 Setting up the 3D chart
The 3D chart setup menu is available from the system setup menu.
For information on using the system setup menu refer to Setup
menus on page 25.
The 3D chart menu gives the following options:
Standard 3D image 3D image with aerial overlay
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FUNCTION
Description
OPTIONS
(Default in bold)
Centre-of-view indicator
Centre of view indicator (marked with a white
cross)
ON
OFF
Boat symbol
Style of boat symbol shown on screen
Sail
Power
Boat size
Size of boat symbol shown on screen
Tiny
Small
Medium
Large
High
Aerial Photo Overlay
Overlay an aerial photo on the 3D chart
ON
OFF
Chart text
Text viewed on the 3D chart
ON
OFF
Nav Marks
Navigation marks viewed on the 3D chart
ON
OFF