NAVIGATION AND
COMMUNICATION
AIRPLANE
OPERATIONS
MANUAL
2-18-40
Page
8
Code
01
MARCH 30, 2001
ADF, VHF NAV AND DME INDICATIONS ON THE PFD
1 - VERTICAL DEVIATION DISPLAY
− Color:
− Scale: white
− GS Pointer: - green
- yellow if the same source is supplying both
sides.
− GS label: green.
− For glide slope presentation the pointer will be parked up or
down of the deviation display when the deviation exceeds the
external dots.
− Glide slope information will be displayed when SRN NAV is
selected for display and tuned to LOC is active.
2 - MARKER BEACON DISPLAY
− Color:
− O label: cyan.
− M label: amber.
− I label: white.
− Box: white.
− An O, an M or an I flashing annunciation is displayed when the
outer marker, the middle marker or the inner marker is detected,
respectively.
− A beacon box surrounding the MB flashing annunciations will be
shown when a SRN is displayed, tuned-to-localizer is active and
a marker is also active.
3 - BEARING POINTER
− Color:
− Cyan for Bearing 1
− White for Bearing 2
− Circle coded for #1 source {VOR 1, ADF (for single installation)
or ADF 1 (for dual installation)}.
− Diamond coded for #2 source {VOR 2, ADF (for single
installation) or ADF 2 (for dual installation)}.
− Pointer is removed if the selected source signal is invalid.
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