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6
0
6
3
R
a
c
k
f
r
a
m
e
6
0
6
3
R
a
c
k
f
r
a
m
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2
.
3
2
.
3
n
n
The ac supply voltage is set using voltage selectors fitted to the fuse holders, located
in the power supply unit at the rear of the frame, as described opposite. Before
commencing, it is essential to disconnect the power from the frame.
6
6
S
e
t
t
i
n
g
t
h
e
m
S
e
t
t
i
n
g
t
h
e
m
WARNING: Maintenance of these units should only be carried out by
trained service personnel.
a
i
n
s
v
o
l
t
a
g
e
a
i
n
s
v
o
l
t
a
g
e
P
r
o
-
B
e
l
L
t
d
P
r
o
-
B
e
l
L
t
d
6
0
6
3
U
-
0
2
M
A
R
9
9
6
0
6
3
U
-
0
2
M
A
R
9
9
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