Garmin Astro 220 Owner's Manual page 54

Map Setup – Text Page
On the Map Setup Page (page
icon. Set the text size (None, Small, Medium, or Large)
for descriptions of map items on the Map page.
Map Setup – Information Page
On the Map Setup Page (page
Information icon. Downloaded detailed maps such as
topographic, marine charts, and MapSource maps are
shown. Use the ROCKER > ENTER to show the
detailed map on the map display or turn it off.
Astro Dog Tracking System Owner's Manual
45), highlight the Text
45), highlight the
Press MENU to select options for hiding or showing
maps.
Map Setup – Marine Page
On the Map Setup Page (page
icon. Use the Map Setup – Marine page to customize
settings for marine colors, spot soundings, light sectors,
and symbol sets when using downloaded marine charts
(MapSource BlueChart marine mapping data).
• Marine Colors–turns marine colors on or off on the
Map page.
• Spot Soundings–turns spot soundings that indicate
depth measurements on or off on the Map page.
Settings
45), highlight the Marine