737 MAX Flight Crew Operations Manual
Flight Management, Navigation -
Controls and Indicators
MN-FLT-OH-201
11.10.27
No fault indications shown after completion of the test sequence indicates full
radar system operation is available.
1B785, 1B786, 1J585 - 1J594
1
Weather Radar Mode Switches
Push – selects mode. Left mode switches control the Captain’s radar display, right
mode switches control the First Officer’s radar display.
• TFR (transfer) – transfers other radar display selections to related map.
Note:
Selecting both TFR switches at the same time results in the TEST
mode test pattern being displayed until one of the TFR switches is
deselected.
Time TEST
Selected
Approximately 2
Seconds
Approximately 4
Seconds
Approximately 6
Seconds
PWS FAIL/INOP On
OFF ("ON" if failure detected)
PWS VISUAL
ALERTS
Off
Amber
WINDSHEAR on
both NDs
Red
WINDSHEAR on
both NDs and
PFDs
PWS AURAL
ALERTS
None
Tone "Monitor
Radar Display"
"Go Around,
Windshear
Ahead,
Windshear
Ahead,
Windshear
Ahead"
DISPLAY
Normal Test Pattern (No PWS Icon)
WX
GC
AUTO
LEFT
TFR
TILT
UP
15
5
W
0
5
DN
15
GAIN
WX
TFR
X
R
D
R
MAP
TEST
WX+T
MAP
WX+T
DN
TILT
5
0
UP
15
5
15
RIGHT
GC
AFT ELECTRONIC PANEL
1
2
3
GAIN
March 1, 2021