F
I
G
!
IND
T AND
O
Adjusting the Volume
Turn the Volume knob on the right side of the unit up to raise the
volume or down to lower it.
Adjusting the Brightness
From the Menu page, touch
brightness. Touch
Touch
OK
when you are done.
Garmin © 2005
to adjust the backlight
to lower the brightness and
to raise it.
• To quickly return to the Menu
• To extend the battery life,
• For more tips about the
5
c550 Tips and
Shortcuts
page, press and hold Back.
turn off GPS when you do not
need to receive GPS signals.
Touch
>
System
Mode
>
GPS
Off.
battery, see
page
57.
c550 Owner's Manual
>
GPS