FLIGHT CONTROLS
Description
Aircraft Operations Manual
8.1
PAGE 7
Apr 01/15
LCD Trim indicator
.
Displays trim tab deflection for pitch, roll and yaw. The
indicator shows trim tab deflection for both main and
standby systems in units.
Green band indicates takeoff range.
At power up, the built in test will illuminate all segments
for 5 seconds.
NOTE: Loss of main or standby power results in segments
flashing during test sequence.
Pointer indication moves in descrete steps (at intermediate
trim settings segments may alternate between two positions).
L ROLL R
PITCH
RESET
L ROLL R
YAW
R
L
C
PITCH TRIM SWITCHES
A
TRIM SWITCHES
Trim switches
.
Normal roll trim is accomplished by operating
the left set of roll trim switches
simultaneously, thereby controlling the left
aileron trim tab.
Standby roll trim switches (right set, guarded)
control the right aileron trim tab.
Yaw trim is accomplished by operating the yaw
trim switches simultaneously.
Standby pitch trim switches (guarded) control
the right elevator trim tab.
Pitch reset switch
.
When depressed pitch trim synchronization
re
−
engages.
Trim indicator
.
Displays trim tab deflection for pitch, roll
and yaw. The indicator shows trim tab
deflection for both main and standby systems
in units.
Green band indicates takeoff range.
Pitch trim switches
.
Normal pitch trim is accomplished by operating
both pitch trim switches simultaneously.
This controls the left elevator trim tab,
and via the synchronization system,
the right trim tab.
The left pilot’s switches override the right
pilot’s switches.
A19044
A
B
C
MAIN
STBY
ROLL
0
0
L
R
YAW
DN
DN
0
UP
UP
P
I
T
C
H
P
I
T
C
H
B
LCD TRIM INDICATOR
(Mod No. 2949)
P
I
T
C
H
P
I
T
C
H
MAIN
STBY
ROLL
0
0
0
L
R
YAW
DN
DN
B
TRIM INDICATOR
Fig. 4 Flight control
−
controls and indicators