Garmin GNC 420 - Manual (Page 50)

GNC 420(A) Pilot’s Guide and Reference
SECTION 3
NAV PAGES
3-16 190-00140-20 Rev. K
To display a 360˚ view:
1) Select the TERRAIN Page and press the MENU
Key.
2) Select ‘View 360˚?’ (Figure 3-28).
Figure 3-28 TERRAIN Page Menu
3) Press the ENT Key. To switch back to a 120˚
view, repeat step 1, select ‘View 120˚?, and
press the ENT Key.
Seven display ranges are available, allowing for a
more complete view of the surrounding area.
To change the display range:
Select the TERRAIN Page and press up or down
on the RNG Key to select the desired range:
1 nm, 2 nm, 5 nm, 10 nm, 25 nm, 50 nm,
100 nm (Figure 3-29).
Display Range Field
Figure 3-29 TERRAIN Display Range
Aviation information such as airports, VORs, and other
NAVAIDS can be turned on or off from the TERRAIN
Page.
To show or hide aviation data:
1) Select the TERRAIN Page and press the MENU
Key.
2) Select ‘Show (or Hide) Aviation Data’ (Figure
3-30) and press the ENT Key. Pressing the CLR
Key when the TERRAIN Page is displayed can
also be used to toggle aviation information on
or off.
Figure 3-30 TERRAIN Page Menu