1
P
ro
b
lem
t
y
p
e
C
au
se
So
lu
tio
n
Mo
to
rs
ar
e
ar
m
ed
b
u
t 1
o
r
m
o
re
m
o
to
rs
to
n
o
t tu
rn
co
rr
ec
tl
y
1.
Da
m
a
g
ed
m
o
to
r
o
r
b
ea
rin
g
s
2.
L
o
o
se
co
n
n
ec
tio
n
at
th
e
Fli
g
h
t
C
o
n
tr
o
ller
3.
If
th
e
m
o
to
r
atte
m
p
ts
to
m
o
v
e
b
u
t c
an
o
n
ly
j
itter
th
e
m
a
in
p
o
w
er
h
as b
ee
n
i
n
ter
ru
p
ted
n
ea
r
th
e
h
in
g
e
fo
r
th
e
m
o
to
r
ar
m
.
1.
Dis
co
n
n
ec
t t
h
e
fli
g
h
t b
atter
y
a
n
d
b
y
h
a
n
d
s
lo
w
ly
t
u
rn
th
e
m
o
to
r
fee
lin
g
f
o
r
a
b
ea
rin
g
f
a
u
lt.
If
d
if
fer
en
t to
a
w
o
rk
in
g
m
o
to
r
rep
late
p
ar
t.
2.
T
h
er
e
ar
e
6
m
o
to
r
co
n
n
ec
tio
n
s
to
th
e
Fli
g
h
t
C
o
n
tr
o
ller
(
o
n
th
e
GP
S si
d
e
o
f
th
e
co
n
tr
o
l b
o
x
).
Ma
k
e
su
re
all
co
n
n
ec
to
rs
ar
e
fu
ll
y
in
ser
ted
.
3.
Un
--
p
o
w
er
th
e
He
x
ac
o
p
ter
,
ex
itin
g
th
e
m
o
to
r
ar
m
is
a
y
ello
w
ca
b
le
th
a
t
co
n
n
ec
tio
n
to
a
b
lu
e
ca
b
le
th
at
n
ee
d
s
to
b
e
rec
o
n
n
ec
ted
.
C
an
n
o
t see
li
v
e
im
a
g
e
o
n
L
C
D
v
ie
w
in
g
s
cr
ee
n
e
v
en
t
h
o
u
g
h
ca
m
er
a
is
o
n
a
n
d
v
id
eo
ca
b
le
co
n
n
ec
ted
.
1.
5
.8
G
Vid
eo
tr
an
sm
itter
is
n
o
t p
o
w
er
ed
o
r
th
e
B
lack
&
W
h
it
e
ca
b
le
co
n
n
ec
tio
n
to
t
h
e
tr
an
sm
itter
h
as b
ee
n
u
n
d
o
n
e.
2.
T
ran
sm
itti
n
g
an
te
n
n
a
is
n
o
t
fit
ted
o
r
lo
o
se
o
r
d
am
ag
ed
3.
Scr
ee
n
is
i
n
w
ro
n
g
A
V
m
o
d
e
.
4.
L
C
D
scr
ee
n
i
s
n
o
lo
n
g
er
tu
n
ed
to
th
e
sa
m
e
c
h
a
n
n
el
a
s
th
e
tr
an
sm
itter
1.
C
h
ec
k
t
h
e
2
S b
atter
y
is
c
h
ar
g
e
d
an
d
co
n
n
ec
ted
,
th
e
n
ch
ec
k
t
h
e
b
lack
&
w
h
ite
ca
b
le
co
n
n
ec
ti
n
g
t
h
e
v
id
eo
o
u
t lin
e
an
d
tr
an
sm
itter
ar
e
to
g
eth
er
.
2.
C
h
ec
k
t
h
e
b
lack
an
ten
n
a
is
co
n
n
ec
ted
,
if
it h
a
s
b
ee
n
d
a
m
a
g
e
d
r
ep
lace
.
3.
P
ress
V1
/V2
to
cy
cle
b
et
w
ee
n
th
e
tw
o
AV
in
p
u
ts
4.
T
h
e
b
ac
k
o
f
th
e
L
C
D
scr
ee
n
h
as 4
d
ip
s
w
itc
h
es to
ad
ju
st th
e
fr
eq
u
en
c
y
,
tak
e
n
o
te
o
f
its
cu
rr
e
n
t setti
n
g
th
en
ad
ju
st to
t
u
n
e
fo
r
a
clea
r
p
ictu
re.
L
o
n
g
r
ec
o
rd
in
g
s
fr
o
m
A
c
tio
n
C
a
m
er
a
d
is
ap
p
ea
r
1.
T
h
e
rec
o
rd
in
g
w
as
n
o
t sto
p
p
ed
b
ef
o
re
p
o
w
er
in
g
o
ff
ca
m
er
a
2.
Mic
ro
SD c
ar
d
h
as in
su
ff
icien
t
m
e
m
o
ry
o
r
class
s
p
ee
d
to
s
lo
w
1.
Sto
p
r
ec
o
rd
in
g
b
ef
o
re
p
o
w
er
in
g
o
ff
ca
m
er
a
2.
E
n
su
re
1
.5
GB
o
f
fr
ee
s
p
ac
e
b
ef
o
re
rec
o
rd
in
g
w
ith
a
cla
ss
1
0
m
e
m
o
ry
ca
rd
Gi
m
b
al
u
n
stead
y
o
r
sh
a
k
in
g
(
w
it
h
ca
m
er
a
fit
ted
)
1.
Vid
eo
o
u
t c
ab
le
m
a
y
b
e
restric
tin
g
g
im
b
al
fr
o
m
s
tab
ili
si
n
g
2.
C
o
n
tr
o
ller
s
et
g
im
b
al
p
o
sitio
n
to
ex
tr
e
m
e
a
n
g
le
3.
Gi
m
b
al
failed
to
r
ec
o
g
n
is
e
le
v
el
w
h
en
p
o
w
er
ed
o
r
ca
b
le
er
ro
r
1.
Dis
co
n
n
ec
t V
id
eo
o
u
t c
ab
le
an
d
test
th
en
r
ec
o
n
n
ec
t
2.
Set c
o
n
tr
o
ller
to
m
id
p
o
in
ts
t
h
en
d
is
co
n
n
ec
t 2
S b
atter
y
&
r
ec
o
n
n
ec
t
3.
Un
p
lu
g
2
S b
atter
y
r
estar
t
&
r
ec
o
n
n
ec
t.
If
s
till
h
av
in
g
is
su
e
d
is
co
n
n
ec
t a
n
d
rec
o
n
n
ec
t a
ll p
lu
g
s
o
n
th
e
g
im
b
al
(1
at
a
tim
e)
.
Troub
le s
hooti
n
g in
forma
tion
