Garmin GNC 420 - Manual (Page 178)

GNC 420(A) Pilot’s Guide and Reference 9-30
SECTION 9
AUX PAGES
Setup 2 Page: Nearest Airport Criteria
Setting the minimum runway length and
runway surface:
1) Select ‘Nearest Airport Criteria’ from the
Setup 2 Page, using the steps described at the
beginning of this section.
2) The flashing cursor highlights the runway
surface field (Figure 9-76). Turn the small
right knob to select the desired surface. The
following options are available:
• Any surface
• Hard surfaces only
• Hard or Soft surfaces
• Water landings only
Figure 9-76 Surface Type Window
3) Press the ENT Key to accept the runway surface
selection.
4) The flashing cursor moves to the minimum
runway length field (Figure 9-77). To enter
a different minimum runway length, use the
small and large right knobs to enter the
desired length. Press the ENT Key when
finished.
Figure 9-77 Minimum Runway Length Field Selected
Setup 2 Page: COM Configuration
Setting the COM channel spacing:
1) Select ‘COM Configuration’ from the Setup
2 Page, using the steps described at the
beginning of this section.
2) The flashing cursor highlights the channel
spacing field (Figure 9-78). Turn the small
right knob to select the desired channel
spacing: 8.33 kHz or 25.0 kHz. Press the ENT
Key when finished.
Figure 9-78 Channel Spacing Window
190-00140-20 Rev. K