Garmin GPS 400 Pilot's Manual & Reference page 165

Setup 2 Page: Display
Changing the backlighting intensity:
1) Select 'Display' from the Setup 2 Page (Figure
8-73), using the steps described at the
beginning of this section (8.5).
Figure 8-73 Display Highlighted
2) The flashing cursor highlights the backlight
mode field. Turn the small right knob to
select the desired mode: Auto or Manual
(Figure 8-74). Press the ENT Key to accept
the selection.
Figure 8-74 Backlight Mode Window
3) If 'Manual' is selected, the flashing cursor
moves to the backlight level field. Turn the
small right knob to select the desired level.
Press the ENT Key to accept the selection.
190-00140-60 Rev. H
Changing the display contrast:
1)
2)
3)
4)
GPS 400 Pilot's Guide and Reference
Select 'Display' from the Setup 2 Page, using
the steps described at the beginning of this
section.
Turn the large right knob to highlight the
contrast mode field (Figure 8-75).
Figure 8-75 Contrast Mode Field Highlighted
Turn the small right knob to select the desired
mode: Auto or Manual. Press the ENT Key to
accept the selection.
If 'Manual' is selected, the flashing cursor
moves to the contrast level field. Turn the small
right knob to select the desired level. Press
the ENT Key to accept the selection.
SECTION 8
AUX PAGES
8-29