Humminbird marine gps 4089901 User Manual
18
Chart View
Chart View shows cartography from the built-in UniMap™ or an optional
MMC/SD map for the area surrounding your current position. The current track
(also known as the position history or breadcrumb trail) showing where the
boat has been, along with saved tracks, waypoints, and the current route (when
navigating), are overlaid on the chart.
MMC/SD map for the area surrounding your current position. The current track
(also known as the position history or breadcrumb trail) showing where the
boat has been, along with saved tracks, waypoints, and the current route (when
navigating), are overlaid on the chart.
• Use the 4-WAY Cursor Control key to shift/pan the chart to another area.
• Press the ZOOM (+/-) keys to zoom in and out.
• Press the INFO key to get information on the chart objects near the cursor.
Chart View without Active Cursor, shown with
Optional-Purchase Navionics® Cartography
Depth
Map Scale
Speed of Boat
Water Surface
Temperature
Cartography
Bearing of Boat
with Respect
to True North
with Respect
to True North
Views