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Indicates airplane movement in pitch.
Marked at 5-degree increments
Fixed Airplane Symbol
Indicates roll and pitch
attitude relative to the
horizon.
Power Off Flag
Appears when power to
indicator is lost or
during gyro failure. Gyro
will continue to run for
approximately 9
minutes after power is
lost.
Horizon Line
Caging/Pitch -
Adjust Knob
P604_11_021
FLIGHT INSTRUMENTS
For Training Purposes Only
May 03
11-49
P I LOT T R A I N I N G GU I D E
Standby Compass
The standby magnetic compass is a self-contained dry unit, which uses eddy current
damping to prevent overshooting. The standby compass is installed below the
overhead panel.
Standby Compass
Figure 11-30
N
33
30
W
24
21
S
15
12
E
6
3
TO FLY
STEER
N 30 E 120 W
Fixed Airplane
Symbol
Compensating
Screws
Rotating Compass Dial
Magnetic Compass
Indicates heading of
airplane in relation to
magnetic north.
P604_11_022
60 150 S 210 240 300 330
STANDBY COMPASS WITH ALL RADIOS ON SWUNG BY
FLIGHT INSTRUMENTS
11-50 For Training Purposes Only
May 03
P I LOT T R A I N I N G GU I D E
Aircraft Clocks
The digital clocks are located on the side panels of the pilot and copilot.
The clocks can display local time, flight time and elapsed time.
Starting with A/C 5331, the clocks have been changed to add a GMT time display.
Clock Prior to A/C 5331
Figure 11-31
P604_11_026
TIME DAVTRON ZERO
UP D B
SET DIM
E.T. RUN
stop
F.
T.
1hr
up
Set Switch
UP
D
Sprung to center position.
Hold to left ( ) position
advances clock 1 second
for every second held.
Hold to right ( ) position
retards clock 1 second for
every second held.
Time Switch
TIME
F.T.
E.T.
Select to display
local or standard time.
Select to display
flight time.
Select to display
elapsed time.
Bright/Dim Switch
B
D
1 hr up
Select for bright display.
Select for dim display.
Select momentary
position and release to
advance clock 1 hour.
Elapsed Time Switch
ZERO
STOP
RUN
momentary position
sets elapsed time to zero.
Also zeros flight time if
aircraft power is removed.
position stops elapsed
time meter.
position starts elapsed
time meter.
Press to Reset
Allow the clock's flight
time recorder to be reset
to zero without turning off
aircraft electrical power
Hours
Seconds
Minutes
Press To
Reset
FLIGHT INSTRUMENTS
For Training Purposes Only
May 03
11-51
P I LOT T R A I N I N G GU I D E
Clock A/C 5331 and Later
Figure 11-32
P604_11_049
SELECT CONTROL
GMT LT FT ET
SEL CTL
12 00
DAVTRON
CHRONOMETER
M877
Greenwich Mean Time
Local Time
12-hour format with
24-hour option
Flight Time
Elapsed Time
Audio Alarm
Speaker
Select Button
GMT LT FT ET
To select , , , and
back when momentarily pressed.
To turn off alarm.
Control Button
FT
Starts and resets elapsed time when
momentarily pressed.
Press and hold for 3 seconds for test mode.
With selected, press and hold for 3 secs
to reset flight time.
To turn off alarm.
Note:
Press SEL and CTL buttons simultaneously to enter set mode for GMT, LT, FT and ET Countdown
FLIGHT INSTRUMENTS
11-52 For Training Purposes Only
May 03
P I LOT T R A I N I N G GU I D E
Display Reversionary Panel
The display reversionary switches on the Display Reversionary Control Panel are used
to select the desired reversion mode of the L(R) MFD.
Both the L MFD and the R MFD can be set to one of three positions:
• Norm: The MFD operates in the NORM position and displays navigation, weather
radar, terrain or TCAS information as selected on the Display Control Panel
• PFD: By turning either the L MFD or the R MFD rotary selector to PFD, the
associated PFD is now transferred to the selected MFD
• EICAS: By turning either the L MFD or the R MFD rotary selector to EICAS, the
STATUS page will be displayed on the selected MFD. The EICAS Control Panel
then controls EICAS page selections
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庞巴迪挑战者604机组操作手册 CL_604-FLIGHT_INSTRUMENTS(22)
