Embraer EMB145 Operation Manual page 552

ABNORMAL
PROCEDURES
NAV/FLIGHT INSTRUMENTS FAILURE (Continued)
ANNUNCIATOR
/FAILURE
MENU INOP
(amber)
ATT:CAGE
(amber)
ATT, ALT, SPD,
M, HDG (red)
Errors in attitude
indication
RADIO ALTIMETER FAIL
EICAS ADVISORY: RAD ALT 1 (2) FAIL or RAD ALT FAIL
If one Radio altimeter is lost (RAD ALT 1 (2) FAIL is presented):
Automatic reversion ................................................. CONFIRM
Automatic reversion may be confirmed through the RA1 (2) amber
annunciator presented on both PFDs. In this case the CAT II logic
is assured.
If both Radio Altimeters are lost (RAD ALT FAIL is presented):
Do not perform CAT II approaches.
If already performing a CAT II approach procedure:
MISSED APPROACH Procedure ....................... PERFORM
Perform a normal MISSED APPROACH Procedure, unless the
approach is continued under visual conditions and the airplane
position and attitude assure a safe landing.
Page
1-03-59 16
AIRPLANE
OPERATIONS
MANUAL
LOCATION
Crew awareness.
MFD
Press the CAGE push button in
order to recover attitude indication.
Caging the ISIS in flight will result in
loss of attitude indication for up to 10
seconds and the amber message
ATT 10s will be presented during this
ISIS
time. Until attitude indication is
available again use the primary
indication source.
Use the primary indication source.
Standby
Maintain a straight and leveled flight
Attitude
using the primary indication source.
Instrument
Wait 3 minutes. If error persists, cage
the instrument and wait 5 min.
Code
03
ACTION
REVISION 40