GPSMAP 400/500 Series Owner’s Manual
Using Charts
Accessing Additional Object Information
Use the map pointer ( ) to view information about on-screen map
items, waypoints, and charts.
To access additional object information:
1. On the Navigation chart, highlight an item with the map pointer,
and press
SELECT
.
Selected
item
2. Select the item. If more than one item is in the area, select
Review
, and then select the item.
Viewing Tide-Station Information
Tide-station information appears on the chart with a detailed icon
showing the relevant tide level. You can view an in-depth graph for
a tide station to help predict the tide level at different times or on
different days.
Use the map pointer ( ) to highlight a tide-station icon ( ),
and press
SELECT
.
For more information about tides, see
.
Changing the Navigation Chart Settings
To change chart settings from the home screen, select
Charts
>
Navigation Chart
>
MENU
>
Chart Setup
.
Photos
—sets the high-resolution satellite images to
Off
,
Land
Only
, or
On
. High-resolution satellite imagery is only available
while using a BlueChart g2 Vision SD card.
Tides/Currents
—turns tides and currents on or off (
).
Service Points
—turns marine service points on or off.
Roses
—displays a compass rose around your boat, indicating
compass direction. True wind or apparent wind direction displays if
the unit is connected to a compatible marine wind sensor.