TM 1-1510-224-10
k.
Go-Around Switch. A pushbutton switch
located on the left power lever (fig. 2-14), placarded GO
AROUND, activates the flight control system go-around
mode when depressed. Go-around mode will disengage
the autopilot, command a wings-level 7 degree nose-up
attitude, and engage the yaw damper.
l.
Rudder Boost/Yaw Control Test Switch. A
three-position toggle switch located on the pedestal
extension (fig. 2-14), placarded RUDDER BOOST - OFF
- YAW CONTROL TEST, arms the rudder boost system
and is used to test for correct operation of the stability
augmentation computer.
m. Autopilot EFIS Select Switch. A pushbutton
switch-indicator
located
above
the
pilot's
EADI,
placarded AP EFIS 1 and AP EFIS 2, selects which
side's symbol generator will provide inputs to the flight
control computer.
n.
Symbol Generator Reversionary Switch.
WARNING
Placing the pilot and co-pilot reversionary
switches to the REV position on the SYM
GEN switch will cause the blanking of all four
EFIS display screens.
A symbol generator reversionary toggle switch
(fig. 2-18), placarded SYM GEN, REV - NORMAL, is
located on the left and right sides of the instrument
panel. In the event of a known or suspected symbol
generator
failure,
placing
the
symbol
generator
reversionary switch to the REV position connects the
corresponding EFIS system to the cross-side symbol
generator. In the reversionary position, the opposite
side symbol generator provides all the information to
both (all four) displays. Additionally, the opposite display
controller controls all of the display functions.
1. Attitude Display
2. Altitude Selector Knob
A93FE00D0105 C
Figure 3-23. Altitude Preselector
3-48
