Use
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8. Move the spring arm upwards and downwards. Check the
secure fit of the upper and lower faceplate while doing so.
– The locking hooks must engage with the front spring arm
cover.
– The plates must slide easily in the lateral guides.
5.15.2 Spring arm LCH19
1. Switch off the surgical light at a control module and
disconnect it from the mains power (see Chapter 5.7).
2. Remove the left front cover [A] from the spring arm [9].
a) Press and remove the PUSH-button [B] from the left front
spring arm cover.
b) Using a Torx T10 screwdriver, remove the MLF screw and
its washer [C] from the left front cover.
c) Carefully unlock the catches of the left front panel at the
connecting edge between the two cover panels.
d) Remove the left front cover from the spring arm.
3. Remove the right front cover [D] from the spring arm [9].
a) Using a Torx T10 screwdriver, remove 3 PT screws [E] from
the right front cover.
b) Remove the right front cover from the spring arm.
4. Move the segment safety catch [F].
a) Using a Torx T10 screwdriver, remove 1 MLF screw [G] from
the segment safety catch.
b) Push the segment safety catch forwards until the brake
screw [H] is accessible.
5. Adjust the brake [H] with a suitable flathead screwdriver.
– Increase the braking force:
Turn the flathead screwdriver clockwise.
– Reduce the brake force:
Turn the flathead screwdriver in an anticlockwise direction.
6. Test the braking strength. The support arm component must
be easily adjustable and remain steadily in the set swivel
position.
7. Move the segment safety catch [F].
a) Push the segment safety catch backwards until it no
longer protrudes over the mounting opening [I].
b) Attach the segment safety catch to the spring arm using
1 MLF screw [G] (Torx T10 screwdriver).