System Two LED Installation and Service Manual (1003385 Rev. C)
Page 41
Section 5
Adjusting the Brakes for the Extension Arm (cont)
Figure 18: Adjusting the Extension Arm brakes
The adjustments of the brakes are illustrated using
the example of the System Two LED central axis S1
version. The installation procedure for further
versions is identical.
Follow the safety instructions on Page 56.
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 Extension Arm 4
remains stable in any set position and can still be
conveniently adjusted.
Use an Allen key (size 5).
To increase the brake force
Insert the Allen key into the brake screws 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 and
alternately turn with the same number of revolutions
in the counterclockwise direction as illustrated in the
Figure.
Perform a function test.