.
wide pointer uses signals from VHF NAV receiver No. 2 or ADF receiver No. 2.
VOR
VOR
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June 4, 2004 10.10.7
Flight Instruments, Displays -Controls and Indicators
Signals to the VOR bearing pointers are not affected by the VHF NAV transfer switch.
ADF/VOR Bearing Pointer Switch
Rotate – selects ADF or VOR for the related bearing pointer.
Heading Warning Flag
In view –
.
selected compass signal is invalid
.
power failure.
Bearing Pointer Warning Flag
In view –
VOR mode:
.
RMI power failure
.
VHF NAV signal unreliable ADF mode – RMI power failure
Vertical Speed Indicator
Vertical Speed Pointer
.
depicts rate of climb or descent from 0 to 6,000 feet per minute
.
indicates zero when IRS vertical speed is unreliable.
Copyright . The Boeing Company. See title page for details.
10.10.8 June 4, 2004
Flight Instruments, Displays -Controls and Indicators 737 Operations Manual
OFF Flag
In view –
.
respective VSI and/or ADC has failed
.
selected IRS vertical speed data are unreliable.
Air Temperature
TAT/SAT/TAS Annunciators
Illuminated – identifies the type of data being displayed on the digital display.
Digital Display
Displays TAT (deg C), SAT (deg C), or TAS (knots) indications in digital form.
Selector Push Button
Push – sequences the display from TAT, to SAT, to TAS.
Digital Display
Displays TAT (deg C) indications in digital form.
Flight Instruments, Displays -Controls and Indicators
Clock
As installed
CAPTAIN’S INSTRUMENT PANEL
FIRST OFFICER’S INSTRUMENT PANEL
Chronograph (CHR) Control
Push – Controls the start, stop and reset functions of the CHR display and second hand with successive pushing. This will override any existing ET display.
Time/Date Window
.
displays time (hours, minutes) when time is selected with the time/date
selector
.
alternately displays day–month and year when date is selected with the
time/date selector.
Chronograph Second Hand
.
indicates chronograph seconds
.
controlled by the CHR control.
Elapsed Time (ET) Selector (three position, rotary)
Controls the elapsed time function.
RESET – returns ET display to zero (spring loaded to HLD).
HLD (hold) – stops the elapsed time display.
RUN – starts the elapsed time display.
Copyright . The Boeing Company. See title page for details.
10.10.10 June 4, 2004
Flight Instruments, Displays -Controls and Indicators 737 Operations Manual
Date Control
Push – displays date (day, month) alternating with year
Push – returns display to time.
Elapsed Time (ET)/Chronograph Window
.
displays elapsed time (hours, minutes) or chronograph minutes
.
the chronograph display replaces the elapsed time display
.
elapsed time continues to run in the background and displays after the
chronograph is reset.
Time Control (four position, rotary)
Sets the time and date when the time/date selector is set to manual
FS D (fast slew, day) –
.
advances hours when time is selected with the time/date selector
.
advances days when date is selected with the time/date selector
SS M (slow slew, month) –
.
advances minutes when time is selected with the time/date selector
.
advances months when date is selected with the time/date selector
HLD Y (hold, year) –
.
stops the time indicator and sets the seconds to zero when time is selected with the time/date selector
.
advances years when date is selected with the time/date selector
RUN – starts the time indicator.
Flight Instruments, Displays -Controls and Indicators 737 Operations Manual
Standby Flight Instruments
Standby Horizon
1 6
71
2 8
3 94
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