CREW
AWARENESS
AIRPLANE
OPERATIONS
MANUAL
2-04-05
Page
18
Code
01
DECEMBER 20, 2002
EICAS MESSAGES
TYPE MESSAGE MEANING
DAU 1 (2) ENG
MISCOMP
N1, N2, ITT engine
parameters read from both
engines are not matching.
DAU 1 (2) SYS
MISCOMP
Systems parameters for
system pages generation
are not matching.
DAU 1 (2) WRN
MISCOMP
Discrete signals for warning
messages generation read
from the many systems are
not matching.
DAU 1 (2) A FAIL Associated DAU channel A
has failed.
CAUTION
DAU AC ID MISCMP Mismatch between DAU 1
and DAU 2 configuration
inputs regarding aircraft
type.
IC 1 (2) OVERHEAT Associated temperature of
the IC-600 is too high.
IC BUS FAIL A failure in the
Interconnection Bus has
been detected.
IC 1 (2) WOW INOP ICs/Weight - On - Wheels
interface not working
properly.
CHECK PFD 1 (2) A miscomparison on the
associated PFD bus has
been detected.
CHECK IC 1 (2) SW Updating error on IC-600.
CHK IC CONFIG Configuration module
mismatch (airplane model,
engine type, LR version, and
units).
(Continued)
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