Boeing 737-800 - Standby Radio Magnetic Indicator

737 Flight Crew Operations Manual
Flight Instruments, Displays -
PFD/ND – Controls and Indicators
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10.16.16 D6-27370-866-EGP
Standby Radio Magnetic Indicator
1 Heading Warning Flag
The compass signal from the air data inertial reference system is lost.
2 Bearing Pointers
• narrow pointer uses signals from the VHF NAV receiver No. 1 or ADF
receiver No. 1
• wide pointer uses signals from the VHF NAV receiver No. 2 or ADF
receiver No. 2.
3 Bearing Pointer No. 1 Warning Flag
VOR mode:
• RMI power failure
• VHF NAV signal unreliable.
ADF mode:
• RMI power failure
• ADF failure or signal unreliable.
4 VOR/ADF Bearing Pointer No. 1 Switch
ROTATE – selects VOR or ADF for the bearing pointer.
H
D
G
R
O
V
ADF
ADF
R
O
V
CENTER INSTRUMENT PANEL
5
6
1
2
3
4
September 15, 2016