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1) Select position (3) of the range selector switch of the monitor unit. This causes the display units to indicate and have the functions
given in Table 9.1.
2) When the changeover to introduce hydrogen into the application plant is made, select range (2) of the range selector switch on
the monitor unit. This causes the display units to indicate and have the functions as given in Table 9.1.
3) When the display indicates that hydrogen filling is complete, position the range selector switch at (1). The hydrogen
measurement analyser system is now on-line in monitoring mode.
R
a
n
g
e
S
e
e l
t c
r o
S
i w
c t
h
P
o
s
t i
o i
n
A
c
u t
U
p
) 1 (
p
e
r
) 2 (
D
i
s
p
l
) 3 (
a
y
L
o
) 1 (
w
e
r
) 2 (
D
i
s
p
) 3 (
l
a
y
A/R – As Required
N/A – Not Available
Table 9.1 Functions and Status of Display Units for Different Range Selector Switch Positions
D
s i
p
a l
y
U
p
p
r e
L
n i
e
l a
D
s i
p
a l
y
F
u
n
t c
o i
n
x
x x
x .
V
a
a i r
b
e l
V
a
u l
e
–
–
–
–
–
n I
h
b i
t i
–
–
–
–
–
n I
h
b i
t i
–
–
–
–
–
n I
h
b i
t i
x
x x
x .
V
a
a i r
b
e l
V
a
u l
e
x
x x
x .
V
a
a i r
b
e l
V
a
u l
e
D
s i
p
a l
y
L
o
w
r e
L
n i
e
A
c
u t
l a
D
s i
p
a l
y
F
u
n
t c
o i
%
H
2
N I
A
R I
H
d y
o r
g
e
n
P
N
O
T
N I
U
S
E
n I
h
b i
t i
N
O
T
N I
U
S
E
n I
h
b i
t i
N
O
T
N I
U
S
E
n I
h
b i
t i
P
u
g r
e
G
s a
%
H
2
N I
C
O
2
P
r u
y t i
P
u
g r
e
G
s a
%
A
R I
N I
C
O
2
P
r u
y t i
l A
r a
m
1
S
t e
P
i o
t n
n
r u
y t i
A
R /
n I
h
b i
t i
n I
h
b i
t i
n I
h
b i
t i
A
R /
A
R /
9 OPERATION
l A
r a
m
2
S
t e
P
i o
t n
A
R /
n I
h
b i
t i
n I
h
b i
t i
n I
h
b i
t i
N
A /
N
A /
25
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