Boeing 737-800 - 12 Head-Up Display System - Displays; System Components

737 Flight Crew Operations Manual
Flight Instruments, Displays Chapter 10
Head-Up Display System - Displays Section 12
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D6-27370-866-EGP 10.12.1
This Section Applies to YK981 - YQ456
12 Head-Up Display System - DisplaysHead-Up Display System - DisplaysFile Highlig ht
System Components
1 Overhead Unit
Contains the CRT and projection optics to display the symbolic image on the
combiner.
2 Combiner
Combines displayed flight symbology with the pilot’s view through window
No. 1.
3 Multipurpose Display and Control Unit (MCDU)
Used for data entry and to select modes of operation.
4 Annunciator
Provides system status and warning annunciations during a CAT III approach.
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September 15, 2016