737 MAX Flight Crew Operations Manual
Automatic Flight -
Controls and Indicators
4.10.10
MN-FLT-OH-201
Lateral Navigation
1
COURSE Display
Displays course set by course selector.
Note:
Different courses and frequencies on two VHF NAV receivers can cause
disagreement between Captain and FO F/D displays and affect A/P
operation.
2
Heading Selector
Rotate –
• sets heading in HEADING display
• positions selected heading bugs on the DUs.
3
HEADING Display
Displays selected heading.
4
LNAV Switch
Push –
• commands AFDS roll to intercept and track the active FMC route
• annunciates LNAV as roll mode and illuminates LNAV switch light.
LNAV Mode
In LNAV mode, the FMC controls AFDS roll to intercept and track active FMC
route. Active route is entered and modified through FMC CDUs and can include
SIDs, STARs, and instrument approaches.
OFF
OFF
A/T
ARM
F/D
ON
N1
SPEED
LVLCHG
HDGSEL
APP
VORLOC
COURSE
IAS/MACH
V NAV
10
C/O
HEADING
L NAV
MA
30
SPD
INTV
GLARESHIELD
1
2
5
6
8
7
9
3
4
March 1, 2021