.
removes TCAS FAIL message, if displayed.
GPWS Terrain Display Select Switch
Terrain (TERR) Display Select Switch
(located lower right hand edge of each EHSI)
Push -. one panel is dedicated to the Captain and the other panel is dedicated to the First Officer.
.
when a WXR or TERR switch is selected, either the weather or EGPWS terrain awareness display is shown on the associated pilot’s EHSI display.
.
pressing the WXR switch when weather is displayed, or pressing the TERR switch when terrain is displayed, will deselect the display function.
Copyright . The Boeing Company. See title page for details.
10.30.4 June 4, 2004
Flight Instruments, Displays -Electronic Flight Instrument System (EFIS)
Electronic Flight Instrument Displays
INSTRUMENT PANEL
Flight Instruments, Displays -Electronic Flight Instrument System (EFIS)
Electronic Attitude Director Indicator (EADI) Display
CAPTAIN’S INSTRUMENT PANEL
FIRST OFFICER’S INSTRUMENT PANEL
Copyright . The Boeing Company. See title page for details.
10.30.6 June 4, 2004
Flight Instruments, Displays -Electronic Flight Instrument System (EFIS)
737 Operations Manual
Flight Mode Annunciations
(See Automatic Flight, Chapter 4).
Bank Indicator and Scale (white)
Provides fixed reference for the bank pointer; scale marks are at 0, 10, 20, 30, 45, and 60 degrees.
Airplane Symbol (black with white outline)
Indicates airplane attitude relative to the horizon.
Flight Instruments, Displays -Electronic Flight Instrument System (EFIS) 737 Operations Manual
Horizon Line and Pitch Scale (white)
Current Mach (white)
.
displayed when Mach increases above.40 Mach
.
display blanked when Mach decreases below .38 Mach.
Groundspeed (GS) (white)
Displays FMC/IRS groundspeed in knots.
Pitch Limit Indicator (yellow)
Indicates pitch attitude corresponding to stick shaker activation.
Flight Director Command Bars (magenta)
.
displayed when related FD switch is ON and valid command steering is
available, or during automatic operation of the FD
.
blanked when the respective FD switch is OFF or command steering
becomes invalid.
Glide Slope Pointer and Deviation Scale (magenta/white)
.
pointer indicates glide slope position
.
scale indicates deviation
.
pointer not displayed when glide slope unusable or when track and front course on the MCP differ by more than 90° (back course).
Decision Height (green)
.
displays selected decision height as set on the EFIS control panel when
radio altitude is above 1,000 feet AGL
.
blank when negative DH selected.
Radio Altitude (white)
.
displays radio altitude below 2500 feet AGL
.
blanked above 2500 feet AGL
.
changes color from white to yellow when below selected DH on descent
.
changes back to white:
.
when passing selected DH plus 75 feet during go-around
.
after touchdown
.
after pressing RST switch on EFIS control panel.
Rising Runway (green)
.
displayed when localizer pointer is in view and radio altitude is valid
.
rises towards airplane symbol when radio altitude is below 200 feet AGL.
Copyright . The Boeing Company. See title page for details.
10.30.8 June 4, 2004
Flight Instruments, Displays -Electronic Flight Instrument System (EFIS)
737 Operations Manual
Localizer Pointer and Deviation Scale (magenta/white)
.
pointer indicates localizer position
.
scale indicates deviation
.
when LOC is engaged and deviation is slightly more than one half dot,
scale expands (not shown)
.
pointer blanked when ILS LOC signal is too weak to be usable.
.
at low radio altitudes, with autopilot engaged, scale turns yellow and
pointer flashes to indicate excessive localizer deviation.
Speed Tape
(See following pages).
Slip Indicator
Indicates slip or skid during turns.
Radio Height Alert (white)
.
displayed during a descent when radio altitude decreases to 2,500 feet
AGL
.
display is turned off when:
.
airplane descends below 500 feet AGL
.
airplane climbs above 2,500 feet AGL prior to descending to 500 feet
.
when reset (RST) button on EFIS control panel is pushed.
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