4
Astro and DC 40 Owner’s Manual
Introduction
wizard
An on-screen guide to
performing functions that
require multiple steps and
options.
>
The small arrows indicate
that you should select a
series of items in order, for
example, “Select
Delete
>
Yes
.”
Status Bar Icons
The status bar at the top of each Astro
page provides status information.
➋ ➌
➊
➊
Indicates the satellite signal
strength.
➋
Blinks when the unit detects a
signal (for example, a DC 40) on
the channel it is receiving.
➌
Indicates the remaining battery
power.
Indicates the Astro is powered by
an external source.
On-Screen
Messages
When an on-screen message appears,
you can press
ENTER
to acknowledge
the message and close the window.
Messages also indicate temporary
conditions, such as “Calculating
Route.” The message window closes
as soon as the process is complete.
Adjusting
the Backlight
1. Press and quickly release .
2. Use the
Rocker
to adjust the
brightness levels.
TIP
: You can also press and
quickly release to cycle through
the brightness levels.