Garmin Aera 660 Pilot's Manual page 42

Overview
DISPLAY ORIENTATION
The aera 660 can be viewed in either Portrait or Landscape Mode.
Changing the display orientation:
From the Main Menu, touch Tools > Setup > Display.
Or:
Press the Power Button once quickly.
BACKLIGHT INTENSITY
The aera 660 has two backlight intensity settings, one for day operations and the
other for night operations. The appropriate settings will automatically be selected
based on the time of day.
Adjusting backlight intensity:
1) From the Main Menu, touch Tools > Setup > Display.
2) Select either Day Backlight Intensity or Night Backlight Intensity.
3) Touch '+' or '-' or touch and drag the percentage triangle to adjust the
desired backlight intensity percentage.
Or:
Press the POWER Button to quickly access the current backlight intensity.
lso, with Quick Settings displayed, press the
A
the backlight intensity to 100%.
BACKLIGHT TIMEOUT
When running on battery power, after a specified period of inactivity the backlight
will turn off to save power.
Adjusting backlight timeout:
1) From the Main Menu, touch Tools > Setup > Display.
2) Touch the 'Backlight Timeout' Data Option Button, and touch the desired
option from the list (Stays On, 15 Seconds, 30 Seconds, 1 Minute, or
2 Minutes).
26
Garmin aera 660 Pilot's Guide
POWER Button again to increase
190-02017-20 Rev. E