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miscellaneous test panel. The switch is used to test the audio outputs of the DCUs.
When the switch is selected to position 1 or 2 and released, DCU 1 or DCU 2 aural and voice
warnings are sounded sequentially. When the switch is selected again, the test is interrupted.
AURAL WARN/LAMP TEST Panel
Figure 03−10−4
Aural Warning Test Sounds
SOUND INDICATION
WARBLER STALL
FIRE BELL FIRE WARNING
CLACKER VMO/MMO, FLAP OVERSPEED
CLACKER “DRUM ROLL” EXCESSIVE STAB TRIM MOVEMENT
CAVALRY CHARGE AUTOPILOT DISCONNECT
HORN GEAR NOT DOWN
C-CHORD ALTITUDE ALERT
AURAL/VISUAL WARNING SYSTEM
Description
Vol. 2 03−10−4
REV 66, Feb 01/07
CL−604 Operating Manual
PSP 604−6
CONTROLS AND INDICATORS (CONT'D)
SOUND INDICATION
DOUBLE C-CHORD VERTICAL TRACK ALERT
TRIPLE CHIME PRECEDES ANY WARNING MESSAGE
SINGLE CHIME PRECEDES ANY CAUTION MESSAGE
VOICE VOICE WARNINGS
Aural Alert Disable
Two (third optional) DISABLE switch/lights, located on the AUDIO WARNING panel on the
copilot’s side console, are used to disable and silence the aural warnings of a malfunctioning DCU.
When DCU 1 is selected to DISABLE, DCU 2 will provide the aural warning function. When both
DCU 1 and 2 are disabled, the optional DCU 3 (if installed) provides the aural warnings. The
ground proximity warning system (GPWS) and the traffic alert and collision avoidance system
(TCAS) aural warnings are not disabled by selections at the audio warning panel.
DCU Disable Controls
Figure 03−10−5
NOTE
In order to test DCU 3 audio warnings, DCU 1 or 2 must be disabled
from the audio warning disable panel.
EICAS Control Panel
PRI
Selecting PRI causes the primary page to be displayed on ED 1.
STAT
Pressing the STAT button causes the status page to be displayed on ED 2. If the status page is
already displayed, the button will remove the status message(s) and display a white MSGS icon.
Pressing the STAT a second time will cause the status message(s) to reappear. DCU
generation of a new status message will remove the MSGS icon, and the new status message
will be displayed on the top of the status message stack.
AURAL/VISUAL WARNING SYSTEM
Description
Vol. 2 03−10−5
REV 66, Feb 01/07
CL−604 Operating Manual
PSP 604−6
CONTROLS AND INDICATORS (CONT'D)
STEP
The STEP button will sequentially step through all available pages, including primary,
secondary, and synoptic. There are four synoptic pages. Synoptic pages use a schematic
format that includes relevant system operating parameters. Three synoptic buttons can access
the synoptic pages directly.
HYD
Selecting the HYD synoptic button displays the hydraulic system.
ELEC
Selecting the ELEC synoptic button displays the AC electrical system. Selecting the button a
second time displays the DC electrical system. Further selections will alternately cycle through
the AC and DC pages.
CAS
During flight or on the ground when both engines are stabilized at idle, it is possible to remove
the displayed caution message(s) from the primary page. Selecting the CAS button will remove
the caution messages and display a white MSGS icon. Pressing the CAS button a second time
will cause the caution message(s) to reappear. If a new caution is generated, the MSGS icon
will be removed, and the new message will be displayed on the top of the caution message
stack.
F/CTL
Selecting the F/CTL synoptic button displays the flight control system.
EICAS Control Panel (ECP)
Figure 03−10−6
EICAS Primary Page
ED 1’s default display is the EICAS primary page.
AURAL/VISUAL WARNING SYSTEM
Description
Vol. 2 03−10−6
REV 66, Feb 01/07
CL−604 Operating Manual
PSP 604−6
CONTROLS AND INDICATORS (CONT'D)
Engine Indications
Engine indications are presented in both traditional analog gauge format and digital readouts.
Displayed engine parameters include:
• N1 speed gauge
• N1 takeoff thrust setting
• Interturbine temperature (ITT) gauge
• N2 speed gauge
• Fuel flow
• Oil pressure
• Oil temperature
• Fan vibration
Fuel Quantity
In the bottom left-hand corner of the primary page, EICAS provides the pilot with a summary of
current fuel quantities. This includes the individual main tank quantities, the auxiliary tank
system total quantity, the tail tank system total quantity and the aircraft’s total fuel quantity
readout.
Crew Alerting System Messages
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庞巴迪挑战者604操作手册 Operating Manual 3(30)
