737 MAX Flight Crew Operations Manual
Flight Instruments, Displays -
MAX Display System – Controls
and Indicators
10.15.20
MN-FLT-OH-201
14
Barometric (BARO) Selector
Rotate – changes barometric setting
Push –
• selects standard barometric setting (29.92 inches Hg/1013 HPA)
• if STD is displayed, selects the preselected barometric setting.
15
Heading Indication
Displays airplane heading.
ISFD Messages
1
Attitude Messages
Indicates attitude display status.
• ATT:RST (amber) – attitude must be reset using the attitude reset switch
• ATT 10s (amber) – 10 second attitude realignment in progress
• WAIT ATT (amber) – indicates temporary self-correcting loss of
attitude.
2
Initialization Message
INIT 90s (amber) – 90 second initialization countdown.
• countdown stops if excessive motion is detected
• countdown resumes when motion stops
• ATT:RST displays if initialization is not complete within six minutes.
WAIT ATT
INIT 90s
ISFD
1
2
March 1, 2021