737 MAX Flight Crew Operations Manual
Flight Instruments, Displays -
MAX Display System - Displays
10.10.64
MN-FLT-OH-201
Mode/Frequency Disagree Annunciation
1
EFIS MODE/NAV FREQ DISAGREE (amber)
The ILS or VOR source annunciation corresponds to the position selected on the
EFIS control panel and the tuned VOR/ILS frequency.
The annunciation is displayed:
• if APP is selected with a VOR frequency tuned
• if VOR is selected with an ILS frequency tuned.
The DME display and ILS/VOR frequency at the upper right corner display
dashes.
The localizer deviation bar, VOR course deviation bar and glideslope pointer are
not displayed.
The annunciation is displayed in the expanded APP, center APP, expanded VOR
and center VOR modes.
160
152
080
o
TAS
/ 12
GS
MAG
HDG
090
----
055
CRS
---
40
ADF 1
KXYZ
ILS 1
80
RANGE
EFIS MODE/NAV FREQ DISAGREE
1
March 1, 2021
