AFMS
N"D07
FOR
GARMIN
GFC700
AUTOPILOT
AND
VARIABLE
PITCH
PROPELLER
EQUIPPED
AEROPLANES
l«JTEcNAM
~@'1]@
c
&ll!J'©~
f:POH@[Ju{k
1i".11@[Ji)QIJ@O
Page
Al'V
J-28
angle is increased, a region
of
an increasing force as a function
of
bank angle
i~
entered.
The
envelope prolcction system adds bank slability
in
this region. As the bank angle
is
incrca~cd
further, a constanl force
is
applied to right the airplanc.
Sec the below
fi
!!
urc for an example
oflhe
ESP engagement limils.
VMO
Exceeding
VMO
will result
in
ESP applying force to raise lhc nose;
\\hen
lh
c
l11gh
speed condi-
tion
is
remedied. ESP force
1s
no longer applied.
Cngage L
1m1t.
165
KIAS
Upper L1
m11
-
168
KIAS
Lower disengage Limit
160
KIAS
13.2
USP
Undcrspccd Protection
(USP)
1s
a night director function that reacts to
undcr~pecd
condi-
tions, designed to discourage aircra!l operation below minimum established airspeeds.
Pilot will be warned
of
impending low speed conditions. and
if
no action will be taken
FD
will directly react in a way that allows the
NP
to remain engaged hut prevents the air-
plane from stalling.
US/' Junctwn
lu«
heen developed m order
to
warn ptlot
of
m1pend111g
low
vx:ed
condllwn.I',
an</
1(
no aclum
",,,
he taken /-'/)
"''"
d1n•Lf/y
react m a
W<!)'
that
allow.I'
the A utopi/ot
to
remwn engaged hut
pr
e-
vent.I'
the
wrplanejrom
.\'/al/mg.
l'i/01 uctwn
1.1
111//
eX{'i
'l'led at .first wom 1
11
g rif low
ompeed
cmu/1111m
•
m order to
pn:vcml
a low
.\J>eed
co11d11w11s,
so to nwmtt11n normal
.f11gh1
When
a11lop1/rJ1
" engaged US/' wdl prowde lhe pliol with au-
ral
l'l\11al
rne•
lo
make him aware o/ an
1mpend111g
11al/
and
will
dm•c the .
1·crvo.I'
m order to prevent wall.
When autopilot
11
· not engaged
and
only
N1J{ht
d1r
ector
I.I'
active, / I
S/'
will prowde the pilot with aural
v1111a/
c•ues to make
hm1
aware
of
a11
impending stall but servos will no/
be
dm
·
en.
Section
1 -
General
AUTOPILOT
FUNCTIONS
Ed.
2,
Rev.O
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