Garmin GPSMAP 640 Owner's Manual - Page 18

Using Perspective 3D, Viewing Aerial Photos - weather

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Page 18 highlights

Marine Mode: Using Charts • Local Weather-view current weather conditions or forecasts reported by the nearest weather station (available with an optional GXM 40 XM antenna (see page 49)). • Local Services-view a list of the marinas and marine services closest to the object or area of the chart. • Chart Notes-view National Oceanic and Atmospheric Administration (NOAA) information associated with the chart containing the object. Viewing Aerial Photos You can view aerial photos of marinas and other navigationally significant landmarks in the region covered by an inserted BlueChart g2 Vision SD card. 1. On the navigation chart, touch a camera icon. • A standard camera icon ( ) indicates an overhead photo. • A camera icon with a cone ( ) indicates a perspective photo. The photo was taken from the location of the camera, pointed in the direction of the cone. 2. Touch Aerial Photo. Using Perspective 3D Perspective 3D provides a view from above and behind the boat (according to your heading), and provides a visual navigation aid. When navigating, you can use the Perspective 3D screen to better follow your course, indicated by a highlighted line. See page 14 for more information on navigating with the GPSMAP 640. To access the Perspective 3D screen from the Home screen, touch Charts > Perspective 3D. Touch the button to move the view closer to your boat and lower to the water. Touch the button to move the view away from the boat. This is momentarily indicated by the scale ( ) at the bottom of the screen. 10 GPSMAP 640 Owner's Manual

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GPSMAP 640 Owner’s Manual
Marine Mode: Using Charts
Local Weather
—view current weather conditions or
forecasts reported by the nearest weather station (available
with an optional GXM 40 XM antenna (see
page 49
)).
Local Services
—view a list of the marinas and marine
services closest to the object or area of the chart.
Chart Notes
—view National Oceanic and Atmospheric
Administration (NOAA) information associated with the chart
containing the object.
Viewing Aerial Photos
You can view aerial photos of marinas and other navigationally
significant landmarks in the region covered by an inserted
BlueChart g2 Vision SD card.
1. On the navigation chart, touch a camera icon.
A standard camera icon (
) indicates an overhead photo.
A camera icon with a cone (
) indicates a perspective
photo. The photo was taken from the location of the camera,
pointed in the direction of the cone.
2. Touch
Aerial Photo
.
•
•
•
•
•
Using Perspective 3D
Perspective 3D provides a view from above and behind the boat
(according to your heading), and provides a visual navigation aid.
When navigating, you can use the Perspective 3D screen to better
follow your course, indicated by a highlighted line. See
page 14
for
more information on navigating with the GPSMAP 640.
To access the Perspective 3D screen from the Home screen, touch
Charts
>
Perspective 3D
.
Touch the
button
to move the view closer to your boat and
lower to the water. Touch the
button to move the view away
from the boat. This is momentarily indicated by the scale (
) at
the bottom of the screen.