System Two LED Installation and Service Manual (1003385 Rev. C)
Page 43
Section 5
Adjusting the Brakes for the Spring Arm
Figure 21: Dismantling the decorative caps and socket
covers
Figure 22: Adjusting the brakes
The above figures show simplified illustrations of
the Extension Arm without the Spring Arm.
To adjust the brakes the front socket covers must
be dismantled from the corresponding Extension
Arm [4].
Follow the safety instructions on Page 56.
Dismantling the decorative caps
1. Simultaneously push the 2 decorative caps
④
forwards in order to route the 2 straps
⑧
out of the
cutouts
⑦
.
2. Gently disengage the locking pins
⑥
on the
decorative caps
④
.
3. Gently route the decorative caps
④
out of the 2
holes
⑤
on the socket covers
②
and remove them.
Dismantling the socket covers
1. Unscrew 2 cross recessed head screws
①
from the
right- and left-hand socket cover
②
.
2. Gently disengage the locking pins
③
and remove
the right- and left and socket cover with optional
cover plates
②
.
Adjusting the brakes
Position and number of brake screws
Each Extension Arm [4] is fitted with 2 brake screws
①
positioned opposite to one another.
Adjusting the brakes
Adjust the brakes such that the Spring Arm remains
stable in any set position and can still be
conveniently adjusted.
Tool to be used
Use an Allen key (size 5) to increase the brake force
Insert the Allen key into the brake screws
①
and
alternately turn with the same number of revolutions
in the clockwise (+) direction as illustrated in the
Figure.
To reduce the brake force
Insert the Allen key into the brake screws
①
and
alternately turn with the same number of revolutions
in the counterclockwise (-) direction as illustrated in
the Figure.
Perform a functionality test.