S
S
e
e
r
r
v
v
i
i
c
c
e
e
M
M
a
a
n
n
u
u
a
a
l
l
M
M
a
a
u
u
r
r
i
i
c
c
e
e
P
P
i
i
n
n
c
c
o
o
f
f
f
f
s
s
D
D
i
i
a
a
g
g
r
r
a
a
m
m
s
s
a
a
n
n
d
d
S
S
c
c
h
h
e
e
m
m
a
a
t
t
i
i
c
c
s
s
1
1
(
(
8
8
8
8
8
8
)
)
7
7
0
0
7
7
-
-
1
1
8
8
8
8
0
0
D
D
i
i
a
a
g
g
r
r
a
a
m
m
s
s
a
a
n
n
d
d
S
S
c
c
h
h
e
e
m
m
a
a
t
t
i
i
c
c
s
s
2
2
9
9
Figure 7 Schematic Diagram