Berchtold CHROMOPHARE E 668 - Height Stop and Counterweight Adjustment

LED surgical lights, single and combination lights CHROMOPHARE
®
E 778, E 668, E 558
Mechanical adjustments
78
12.3 Adjusting the height stop and counterweight
Spring arm height stop
(classic cardanic)
NOTE!
For a low ceiling, you can adjust the spring arm
height down to a horizontal position.
CAUTION!
Risk of injury from uncontrolled moving parts!
The spring arm is under a high level of tension. The
spring arm can move erratically of its own accord
and cause injury.
Therefore:
– Do not set the adjustment screw until assembly
is complete.
Fig. 48 Adjustment screw, HB
1. Remove the end cap using a small screw driver.
The HB adjustment screw for the height stop is beneath the
end cap.
2. Put the spring arm in a horizontal position.
3. Use the HB adjustment screw to adjust the height limit:
 Turn clockwise to reduce the height.
 Turn counterclockwise to increase the height.
4. Replace the end cap.