Coemar LEDko EXT, Manual, Page: 11 / 29

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4.4 Optical group, framing system and gobos
Follow these steps in order to configure the optical group properly:
1. Remove the two screws “ C ” placed on both sides of the optical holder tube;
2. Gently remove the optical holder tube “
D
” pulling it away from the body;
3.
Loose the thumbscrews “ E ” of the two lenses to set them at desired position. Turn on the fixture and check
if the desired focus and zoom lever are correct, then tighten the thumbscrews;
4.3
Adjusting unit’s tilt
1. In order to adjust the tilt of the unit simply loose the side screw “ B ” on the yoke, adjust the tilt and lock the
yoke by tightening the screw again.
C
D
E
B
! Before closing the cover after each cleaning
or adjustment, remember to heat the LEDs
for at least 20 minutes, to be sure to elimi-
nate all traces of humidity inside and make
sure that the sheaths remain in their seat to
avoid infiltrations.