Embraer EMB145, Operation Manual

Page: 1349 / 2662

GROUND SERVICING
AIRPLANE
OPERATIONS
MANUAL
1-12-60
Page
16
Code
01
REVISION 41
Copyright © by Embraer. Refer to cover page for details.
A
O
M
-1
4
5
/1
1
1
4
ATA
EICAS
MESSAGE
or
CONDITION
LOCATION PROCEDURE
22
The rudder
servo motor
does not
actuate
IC-600
(1) Energize the airplane with the
External DC Power supply.
(2) Pressurize the hydraulic system.
Operational check of the Yaw
trim:
(a) Move the YAW TRIM switch
to the LEFT position.
On the EICAS display, the
arrow of the YAW TRIM
indication moves to the left.
NOTE: The system cycle time
is limited in 3 seconds, after
this time you must to release
the switch and move it again
to get another cycle.
(b) Release the YAW TRIM
switch, it goes to neutral
position by itself.
On the EICAS display, the
arrow of the YAW TRIM
indication remains at last
position.
(c) Move the YAW TRIM switch
to the RIGHT position.
On the EICAS display, the
arrow of the YAW TRIM
indication goes from LEFT to
RIGHT position.
(3) Release the pressure of the
hydraulic system.