Changing The Chart Appearance - Garmin GPSMAP 420 Owner's Manual

Heading Line—draws an extension from the bow of the boat in the
direction of travel.
• Off—turn off the heading line.
• Distance—sets the distance to the end of the heading line.
• Time—sets the amount of time until you reach the end of the
heading line.
Chart borders—turn on chart borders if you load BlueChart g2
Vision maps and you want to see what areas the maps cover.
Tracks—hide (off) or show (on) tracks on the chart.
Appearance—customize how items are shown on the map.

Changing the Chart Appearance

From the Home screen, select
Appearance.
Detail—adjust the amount of detail shown on the map.
GPSMAP 400 Series Owner's Manual
®
Charts > Chart Setup >
Press left on
the ROCKER to
decrease map
detail.
Photos—set the high resolution satellite images to on, off, or land
only. (See page 14 for more information.)
Spot Depths—turn on spot soundings and set a dangerous depth.
Light Sectors—adjust the drawing of light sectors on the map.
Symbols—select the navaid symbol set (NOAA or IALA).
Symbol Size—adjust the size of the symbols shown on the map.
Animate Tides —turn on a detailed icon that shows the relevant tide
level on the Navigation chart. If Off, tide stations appear only as an
icon ( ) on the Navigation chart.
u c
SInG hartS
Press right on
the ROCKER to
increase map
detail.