5-69GPS NAVIGATION190-00498-01 Rev. A Garmin G1000 Pilot’s Guide for the Cessna Nav IIIThe Vertical Limits Box section displays the floor and ceiling limits of the airspace alert. The following areexamples of what may appear as vertical limits for an airspace:• 5,000 ft MSL (5,000 feet mean sea level)• 5,000 ft AGL (5,000 feet above ground level)• MSL (at mean sea level)• Notam (see Notice to Airmen)• Unknown• Unlimited• See Chart• SurfaceSelecting and quickly tuning an associated frequency for the currently selected airspace alert:1) Select the Nearest Airspaces Page.2) Press the FREQ Softkey.3) Select the desired frequency.4) Press the ENT Key to load the frequency into the COM frequency standby field.5) Press the FMS Knob to remove the flashing cursor.OR:1) Select the Nearest Airspaces Page.2) Press the MENU Key.3) Highlight ‘Select Frequency Window’.4) Press the ENT Key.5) Select the desired frequency.6) Press the ENT Key to load the frequency into the COM frequency standby field.7) Press the FMS Knob to remove the flashing cursor.GENERAL NOTES ON ASSOCIATED FREQUENCIESFor each frequency the frequency type (ATIS, Ground, Tower, ILS, etc.) and the frequency are displayedon the same list row. For a frequency which has a “frequency information page”, an “i” symbol is displayedon the list row between the frequency type and the frequency. If there are more than three frequencies for anairport waypoint index then they are displayed in a scrollable list box with only three visible at a time.
