40
Astro and DC 40 Owner’s Manual
Customizing Your Device
Setting the Device Tones
You can customize tones for messages,
keys, turn warnings, and alarms.
1. From the main menu, select
Advanced
>
Settings
>
Tones
.
2. Select a tone for each audible type.
Customizing the Main
Menu
You can move, add, or delete items in
the main menu.
1. From the main menu, select
Advanced
>
Settings
>
Main
Menu
.
2. Select a menu item.
3. Select an option:
Select
Move
and change the
order of the list.
Select
Insert
to add a new item
to the list.
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•
Select
Remove
to delete an item
from the list.
Customizing the Map
Setup
1. From the main menu, select
Advanced
>
Settings
>
Map
.
2. Use the
Rocker
to select a map
setup category:
General
,
Tracks
,
Points
,
Text
,
Information
, or
Marine
.
General Page
Orientation
North Up
—displays North at
the top of the map.
Track Up
—displays your
current heading at the top of the
map.
Below
—sets the map scale for
Track Up. At scales above the
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