737 Flight Crew Operations Manual
Flight Instruments, Displays -
PFD/ND – Navigation Displays
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10.41.22 D6-27370-866-EGP
SYMBOL NAME MODE REMARKS
TCAS mode (C) MAP,
MAP CTR,
VOR,
APP
Indicates the ND TCAS
display is active; the EFIS
control panel TFC switch is
selected on.
TCAS mode (C) All Indicates TCAS computer is
not computing RAs.
Displayed whether the EFIS
control panel TFC switch is
selected on or off.
TCAS mode (C) All Indicates TCAS is operating
in the test mode. Displayed
whether EFIS control panel
TFC switch is selected on or
off.
TCAS mode (A) All Displayed when the
TCAS/ATC mode switch is
not in TA ONLY or TA/RA.
Not displayed if TCAS is
failed.
TCAS mode (A) All Indicates TCAS failure, if
traffic is selected.
Range Ring (W) MAP,
MAP CTR,
VOR,
APP
Displayed when TFC
selected on EFIS Control
Panel. Shows 3 NM range
ring oriented to aircraft
heading. Displayed at ranges
of 80 NM or less.
September 26, 2013