3
9
#
1
,#
4
,
#
6
K
e
e
p
s
B
e
e
p
in
g
IN
V
re
la
y
s
ti
c
k
e
d
T
h
e
U
P
S
d
e
te
c
te
d
v
o
lta
g
e
a
t
in
v
e
rt
e
r
o
u
tp
u
t
e
v
e
n
w
h
e
n
th
e
in
v
e
rt
e
r
s
to
p
w
o
rk
in
g
.
P
S
D
R
IN
V
re
la
y
R
Y
1
&
R
Y
2
o
n
th
e
P
S
D
R
b
o
a
rd
is
in
w
e
ll
c
o
n
d
it
io
n
.
#
1
,#
5
,
#
6
R
e
s
e
rv
e
d
#
1
,#
3
,
#
6
K
e
e
p
s
B
e
e
p
in
g
T
h
e
b
a
tt
e
ry
S
C
R
d
a
m
a
g
e
d
B
a
tt
e
ry
o
v
e
r
c
h
a
rg
e
d
,
b
a
tt
e
ry
vo
lt
a
g
e
re
a
c
h
u
p
p
e
r
p
ro
te
c
ti
ve
th
re
s
h
o
ld
.
P
S
D
R
,
C
H
A
R
G
E
R
1
.
C
h
e
c
k
th
a
t
th
e
b
a
tt
e
ry
S
C
R
C
Q
3
0
5
D
o
r
th
e
b
a
tt
e
ry
re
la
y
(R
Y
3
E
R
Y
4
)
o
n
th
e
P
S
D
R
b
o
a
rd
2
.
C
h
e
c
k
th
a
t
th
e
c
o
m
p
o
n
e
n
ts
fo
r
th
e
b
a
tt
e
ry
s
w
it
c
h
d
ri
v
in
g
c
ir
c
u
it
a
re
n
o
rm
a
l.
L
a
s
tl
y,
c
h
e
c
k
th
e
c
ir
c
u
it
o
f
th
e
u
ti
lit
y
p
o
w
e
r
S
C
R
p
a
rt
.
3
.
If
th
e
P
S
D
R
b
o
a
rd
is
o
k
,
it
m
a
y
in
d
ic
a
te
th
a
t
th
e
o
u
tp
u
t
o
f
th
e
c
h
a
rg
e
r
is
a
b
n
o
rm
a
l,
fa
ilu
re
p
o
in
t
v
e
ry
lik
e
lie
in
fe
e
d
b
a
c
k
c
ir
c
u
it
.
#
1
,#
2
,
#
3
,#
6
K
e
e
p
s
B
e
e
p
in
g
P
a
ra
lle
l
c
o
m
m
u
n
ic
a
ti
o
n
a
b
n
o
rm
a
l
T
h
e
c
o
m
m
u
n
ic
a
ti
o
n
b
e
tw
e
e
n
U
P
S
s
in
p
a
ra
lle
l
o
p
e
ra
ti
o
n
is
a
b
n
o
rm
a
l
C
o
n
tr
o
l
b
o
a
rd
,
p
a
ra
lle
l
b
o
a
rd
,
c
o
m
m
u
n
ic
a
ti
o
n
c
a
b
le
C
o
m
m
u
n
ic
a
ti
o
n
c
ir
c
u
it
.
#
1
,#
2
,
#
5
,#
6
K
e
e
p
s
B
e
e
p
in
g
C
u
rr
e
n
t
U
n
-s
h
a
re
T
h
e
o
u
tp
u
t
c
u
rr
e
n
t
o
f
e
a
c
h
U
P
S
in
p
a
ra
lle
l
is
n
o
t
e
q
u
a
l.
1
.
E
a
c
h
U
P
S
in
p
a
ra
lle
l
s
ys
te
m
n
e
e
d
to
b
e
c
a
lib
ra
te
d
2
.
R
e
p
la
c
e
a
p
a
ra
lle
l
c
a
b
le
3
.
O
u
tp
u
t
p
o
w
e
r
w
ir
in
g
o
f
e
a
c
h
U
P
S
s
h
o
u
ld
b
e
e
q
u
a
l
#
1
,#
3
,
#
4
,#
5
,
#
6
K
e
e
p
s
B
e
e
p
in
g
E
rr
o
r
M
o
d
e
l
M
o
d
e
l
P
in
c
o
n
fi
g
u
ra
ti
o
n
e
rr
o
r,
th
e
C
P
U
d
o
e
s
n
o
t
re
c
o
g
n
iz
e
th
e
c
o
n
fi
g
u
ra
ti
o
n
.
E
n
s
u
re
th
e
m
o
d
e
l
p
in
p
lu
g
s
in
ri
g
h
t
p
o
s
it
io
n
.
A
n
d
c
o
rr
e
c
t
c
o
n
fi
g
u
ra
ti
o
n
#
1
,#
2
,
#
3
,#
4
,
#
5
,#
6
K
e
e
p
s
B
e
e
p
in
g
S
C
I
R
X
E
rr
o
r
T
h
e
F
a
u
lt
c
o
d
e
is
“1
8
”;
T
h
e
U
P
S
b
e
e
p
s
c
o
n
ti
n
u
o
u
s
ly
.
T
h
e
c
o
n
tr
o
l
b
o
a
rd
is
fa
ili
n
g
..
#
1
,#
2
,
#
3
,#
4
K
e
e
p
s
B
e
e
p
in
g
N
e
g
a
ti
v
e
O
u
tp
u
t
P
o
w
e
r
F
a
u
lt
T
h
e
F
a
u
lt
c
o
d
e
is
“2
0
”;
T
h
e
U
P
S
b
e
e
p
s
c
o
n
ti
n
u
o
u
s
ly
..
W
h
e
n
th
e
o
u
tp
u
t
p
o
w
e
r
o
n
th
e
IN
V
te
rm
in
a
l
is
o
v
e
r
-8
0
0
W
,
th
e
fa
u
lt
s
ig
n
a
l
w
ill
b
e
s
e
n
t.
F
ir
s
tl
y,
c
h
e
c
k
th
a
t
th
e
in
p
u
t
a
n
d
o
u
tp
u
t
c
o
n
n
e
c
ti
o
n
s
a
re
c
o
rr
e
c
t.
A
n
d
th
e
n
c
h
e
c
k
th
a
t
th
e
IN
V
re
la
y
s
R
Y
1
E
R
Y
2
in
w
e
ll
c
o
n
d
it
io
n
,
o
r
th
e
b
y
p
a
s
s
S
C
R
Q
2
0
7
E
Q
2
0
8
a
n
d
th
e
ir
d
ri
v
e
c
ir
c
u
it
a
re
w
e
ll.
W
a
rn
in
g
m
e
s
s
a
g
e
#
1
,#
4
,
#
5
B
e
e
p
s
e
v
e
ry
1
0
s
e
c
o
n
d
s
.
ID
L
o
s
s
T
h
e
W
a
rn
in
g
c
o
d
e
is
“2
1
”;
T
h
e
b
u
z
z
e
r
U
P
S
ID
n
e
e
d
s
to
b
e
c
o
rr
e
c
tl
y
s
e
t
#
1
,#
2
,
#
6
B
e
e
p
s
e
v
e
ry
s
e
c
o
n
d
F
a
n
a
b
n
o
rm
a
l
T
h
e
C
P
U
fa
ile
d
to
d
e
te
c
t
th
e
ro
ta
ti
o
n
s
ta
tu
s
.
T
h
e
fa
n
s
m
a
y
s
to
p
C
h
e
c
k
th
a
t
th
e
fa
n
s
C
h
e
c
k
th
e
fa
n
’s
d
ri
vi
n
g
m
o
d
u
le
.
#
1
B
e
e
p
s
e
v
e
ry
s
e
c
o
n
d
C
H
G
R
b
o
a
rd
a
b
n
o
rm
a
l
T
h
e
c
h
a
rg
e
r
s
to
p
p
e
d
w
o
rk
in
g
,
a
n
d
th
e
b
a
tt
e
ry
p
o
w
e
r
is
d
is
s
ip
a
te
d
b
y
th
e
S
P
S
.
C
h
a
rg
e
r
b
o
a
rd
C
h
a
rg
e
r
w
ir
in
g
1
.
C
h
a
rg
e
r
O
N
/O
F
F
w
ir
e
2
.
R
e
fe
r
to
C
o
m
p
o
n
e
n
t
lis
t
o
f
c
h
a
rg
e
r
