BOMBARDIER BD-100-1A10, Operating Manual

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AURAL/VISUAL ALERTS
Volume 2 Flight Crew Operating Manual Sep 13/2004
03-02-04
CSP 100-6
REV 1
ENGINE INDICATING AND CREW ALERTING SYSTEM (EICAS) (Cont)
MASTER WARNING/MASTER CAUTION SWITCHES
The master warning/master caution switches are located on the glareshield. When the DCUs generate a warning message,
the master warning half of the two switches flash red. A triple chime accompanies the master warning lights. In addition,
dedicated tones or voice messages may sound.
When the switch is pressed, the flashing light and the audio alerts are reset.
When the DCUs generate a caution message, the master caution half of the two switches flash amber. A single chime will
accompany the master caution lights.
When the switch is pressed, the flashing light in the switches will reset.
AURAL WARNING DISABLE
Two AURAL WARNING disable switches located on the AURAL WARNING panel on the copilot aft cockpit bulkhead
above the circuit breaker panel are used to disable and silence the aural warnings of a malfunctioning DCU. When DCU A
is selected to OFF, DCU B provides the aural warning function. Selecting both DCU switches to OFF disables all EICAS
aural warnings. These should only be used if problems with the aural warning system is encountered, or as directed by AFM
procedure
CF
O0
301
002
_0
01
WARNING
CAUTION
CF
O
0302002_
005
OFF
AURAL WARNING
DCU A DCU B
OFF
1