Embraer EMB145 Operation Manual page 520

ABNORMAL
PROCEDURES
PRESSURIZATION AUTOMATIC SYSTEM FAILURE/
CABIN DEPRESSURIZATION/
ABNORMAL FLUCTUATIONS
EICAS Caution: PRESN AUTO FAIL (may be presented)
LIGHT: Master Caution
EICAS INDICATION: Abnormal cabin altitude (amber or red) may be
Pressurization Manual Controller.................................. 11 O'CLOCK
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
Pressurization Manual Controller............................. FULL DOWN
Pressurization Mode Selector.................................. AUTO
Pressurization Dump Button .................................... PRESS
Page
8
1-03-56
AIRPLANE
OPERATIONS
MANUAL
presented.
Erratic cabin rate fluctuations may be presented.
Code
03
Copyright © by Embraer. Refer to cover page for details.
CABIN RATE
POSITION
10000 ft,
WHICHEVER
IS HIGHER
REVISION 41