Marker Beacon Annunciations; Miscompare Annunciations - Garmin G500 Pilot's Manual

NOTE: The capability of providing DME information requires installation
of the GAD 43e.
2.8.5

Marker Beacon Annunciations

A visual annunciation of marker beacons will be shown on the display when
the aircraft flies over a marker beacon. The marker beacon annunciation will
appear to the left of the altitude tape below the terrain annunciator on the
PFD.
Current Beacon
Inner Marker
Middle Marker
Outer Marker
2.8.6

Miscompare Annunciations

Miscompare annunciations are capable of being displayed on the PFD if the
AHRS/Air Data Monitor is enabled during the installation configuration.
Messages will appear in the MFD Alerts window if data is not available for
the monitor.
A miscompare condition is triggered if the difference between the data
reported by GDU 1 and GDU 2 exceeds the threshold described in the following
table for at least one second:
2-30
Figure 2-42 Marker Beacon Location
Icon (Standard)
Table 2-2 Marker Beacons
Garmin G500 Pilot's Guide
Outer Marker
Beacon Indication
Icon (Blink) Blink Interval
250 ms
333 ms
750 ms
190-01102-02 Rev. E