Embraer EMB145 - Page 520

ABNORMAL
PROCEDURES
AIRPLANE
OPERATIONS
MANUAL
1-03-56
Page
8
Code
03
REVISION 41
Copyright © by Embraer. Refer to cover page for details.
AOM-145/1114
PRESSURIZATION AUTOMATIC SYSTEM FAILURE/
CABIN DEPRESSURIZATION/ CABIN RATE
ABNORMAL FLUCTUATIONS
EICAS Caution: PRESN AUTO FAIL (may be presented)
LIGHT: Master Caution
EICAS INDICATION: Abnormal cabin altitude (amber or red) may be
presented.
Erratic cabin rate fluctuations may be presented.
Pressurization Manual Controller.................................. 11 O'CLOCK
POSITION
NOTE: At least one bleed, engines or APU, must be open.
Pressurization Mode Selector ....................................... MAN
Wait 20 seconds due to the time response of pressurization system
in manual mode.
Pressurization Manual Controller.................................. AS REQUIRED
If unsuccessful:
Altitude ..................................................................... MEA OR
10000 ft,
WHICHEVER
IS HIGHER
Pressurization Manual Controller............................. FULL DOWN
Pressurization Mode Selector.................................. AUTO
Pressurization Dump Button .................................... PRESS