Embraer EMB145 - Page 463

AIRPLANE
OPERATIONS
MANUAL
ABNORMAL
PROCEDURES
REVISION 40
1-03-37
Page
5
Code
03
A
OM-145/1114
ESSENTIAL BUS 1-2 OFF
EICAS CAUTION: ESS BUS 1-2 OFF
Bus Ties ........................................................................ OFF
MFD Electrical Page ..................................................... CHECK
If both DC buses are energized:
Batteries 1 and 2 ..................................................... OFF
Check if the essential buses remain off.
Associated ESS BUS OFF Procedure .................... ACCOMPLISH
If only DC BUS 1 is energized:
Battery 1 .................................................................. OFF
Check which essential bus is off.
Associated ESS BUS OFF Procedure .................... ACCOMPLISH
If only DC BUS 2 is energized:
Battery 2 .................................................................. OFF
Check which essential bus is off.
Associated ESS BUS OFF Procedure .................... ACCOMPLISH
GENERATOR BEARING FAILURE
EICAS ADVISORY: GEN 1 (2, 3, 4) BRG FAIL
Crew awareness.
GENERATOR OFF BUS
EICAS CAUTION: GEN 1 (2, 3, 4) OFF BUS or APU GEN OFF BUS
LIGHT: Master Caution
Affected Generator ...................................................... OFF, THEN ON
If the generator does not reset:
APU Generator ........................................................ AS REQUIRED
CAUTION:
• IF ALL GENERATORS ARE OFF BUS, CABIN WILL
DEPRESSURIZE. REFER TO LOSS OF ALL
GENERATORS PROCEDURE.
• BATTERY DURATION IS 40 MINUTES.