ATN ATN 6015, Operator'S Manual

Page: 71 / 92

3-3
TABL
E
3
.1
. O
P
E
R
A
T
O
R
’S
T
R
O
U
BL
E
S
H
O
O
T
IN
G
.
M
AL
FU
N
C
T
IO
N
T
E
S
T
O
R
INS
P
E
CTI
O
N
COR
R
E
C
T
IV
E
A
C
T
IO
N
1.
M
on
o
cu
la
r f
ai
ls
to
a
ct
iv
at
e.
V
is
ua
l.
C
h
e
ck
f
o
r
d
e
fe
ct
iv
e,
m
is
si
n
g
o
r
im
pro
p
er
ly
in
st
al
le
d
ba
tt
er
y.
t
u
rn
p
o
w
e
r
sw
it
ch
to
r
e
S
e
t
/
o
F
F
p
os
iti
on
a
n
d t
he
n
o
n
.
r
e
p
la
ce
b
a
tt
e
ry
o
r
in
st
a
ll
co
r-
re
ct
ly.
2.
Ir
s
ou
rc
e f
ai
ls
to
a
ct
iv
at
e.
In
a
d
a
rk
l
o
ca
ti
o
n
w
it
h
s
ys
te
m
tu
rn
e
d o
n,
a
ct
iv
at
e I
r
s
ou
rc
e.
V
is
ua
lly
c
h
e
ck
Ir
s
o
u
rc
e
o
p
e
ra
-
tio
n
; s
cene
s
ho
ul
d
br
ig
ht
en
.
If
Ir
s
o
u
rc
e
st
ill
fa
ils
to
a
ct
iv
a
te,
re
fe
r
to
h
ig
h
e
r
le
ve
l
o
f
m
a
in
te
-
na
nce
.
3
. I
r
s
o
ur
ce
in
d
ic
at
o
r f
a
ils
to
a
c-
tiv
at
e.
V
is
ua
l.
r
e
fe
r
to
h
ig
h
e
r
le
ve
l o
f
m
a
in
te
-
na
nce
.
4.
p
o
or
im
ag
e q
ua
lit
y.
C
he
ck
o
bj
e
ct
iv
e
le
ns
o
r e
ye
p
ie
ce
le
ns
fo
cus
.
C
h
e
ck
f
o
r f
o
g
g
in
g
o
r d
ir
t o
n
o
b
-
je
ct
iv
e
le
ns
or
ey
e
p
ie
ce
le
ns
.
r
ef
o
cu
s.
C
le
an
le
ns
s
ur
fa
ce
s
pe
r
pa
ra
gr
ap
h
3.
2.
5.
li
g
ht
vi
si
bl
e
ar
ou
nd
ey
e
cu
p.
C
he
ck
ey
e
re
lie
f d
is
ta
n
ce
.
C
he
ck
ey
e
cu
p
fo
r r
es
ili
en
cy
.
r
e
a
d
ju
st
f
o
r
p
ro
p
e
r
e
ye
r
e
lie
f
d
is
ta
nce
.
If
e
ye
cu
p
i
s
d
e
fe
ct
iv
e
,
re
fe
r
to
hi
g
he
r l
ev
el
of
m
ai
nt
en
an
ce
.
6
. D
io
p
te
r
a
d
jus
tme
n
t c
a
n
n
o
t be
m
ad
e.
C
he
ck
to
s
ee
if
th
e d
io
pt
er
a
d
ju
st
-
m
en
t i
s
be
nt
or
br
ok
en
.
If
d
a
m
a
g
e
d
, r
e
fe
r
to
h
ig
h
e
r
le
ve
l
of
m
ai
nt
ena
n
ce
.