23
n
a
b
i
c
m
g
f
e
d
h
l
B
b
A
B
a
c
d
GB
INSTALLATION
4.7. Balancing the double pantograph arm
Figure M
If the double pantograph arm does not stay in a stable position, adjust the spring tension by using an 8mm Allen wrench about 20cm long.
• To adjust the arm (
a
) connected to the extension: position it as shown in the fi gure and place the wrench at point
A
.
NOTE:
TIGHTEN (clockwise) if the arm tends to move down.
LOOSEN (anti-clockwise) if the arm tends to move up.
• To adjust the arm (b) connected to the generator: put the 2 covers (c) and (d) on the front pivot point, move the arm (b) into a horizontal position
and insert the key in point B.
NOTE:
TIGHTEN (clockwise) if the arm tends to move down.
LOOSEN (anti-clockwise) if the arm tends to move up.
4.8. Adjusting the double pantograph arm end-stops
Figure N
If the end-stops of the double pantograph arm need to be adjusted, work on the screws (
i
-
l
-
m
-
n)
shown in the diagram.
NOTE:
To adjust the screw (
n
) on the articulated joint of the extension side place the relevant arm (
a
) in a horizontal position.
Figure M
Figure N
Summary of Contents for RX DC
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