737 Flight Crew Operations Manual
Flight Instruments, Displays -
Head-Up Display System,
Symbology
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10.42.2 D6-27370-866-EGP
SYMBOL NAME MODE REMARKS
Compressed
pitch scale
PRI in
flight,
AIII
approach,
IMC,
VMC
Displays airplane pitch in ten
degree increments between
+/-30 ° and +/-90 °.
A chevron appears on the pitch
scale at -20 ° and +30 °.
Bank Scale and
Pointer
All Displays the corresponding
roll attitude in ten degree
increments between 0 ° and
+/-30 °. Tic marks at +/-45 °
and +/-60 ° are added when the
airplane exceeds +/-35 ° and
+/-50 ° respectively.
Horizon heading
scale
All Magnetic heading is displayed
in five degree increments (and
labeled every 10 °) on the
horizon line.
A downward pointing triangle
indicates current airplane
magnetic heading.
HSI heading
scale
PRI in
flight
Displays airplane magnetic
heading in a 210 ° compass
rose format.
Heading pointer PRI in
flight
Indicates current heading.
Drift angle
pointer
PRI in
flight
Indicates current drift angle or
track.
-10 -10
-20 -20
-30 -30
-40 -40
September 26, 2013