5.3 Adjusting beam angle
The Fresnellens system can be
configured in the range between
80 and 220 •To set the desired
beam angle, and loose 2 adj \Isting
screws on the Fresnellens unit
and adjust the required beam angle.
Tighten the adjusting screws again
and fix back the front cover.
Adjusting screw~/
'/
5.4 Rigging the fixture
DANG ER TO LIFE:Please consider the respective national norms during the
installation!The installation must only be carried out by an authorized dealer!
~ The installation of the projector has to be built and constructed in a way that it can hold
10 times the weight for 1 hour without any harming deformation.
~ The installation must always be secured with a secondary safety attachment, e.g. an
appropriate catch net. This secondary safety attachment must be constructed in a way
that no part ofthe installation can fall down ifthe main attachment fails.
~ When rigging, derigging 01' servicing the fixture staying in the area below the
installation place, on bridges, under high working pIaces and other endangered areas is
forbidden.
~ The operator has to make sure that safety-relating and machine-technical installations
are approved by an expert before taking into operation for the first time and after
changes before taking into operation another time.
~ The operator has to make sure that safety-relating and machine-technical installations
are approved by an expert after every foul' year in the course of an acceptance test.
~ The operator has to make sure that safety-relating and machine-technical installations
are approved by a skilled person once a year.
~ The projector should be installed outside areas where persons may walk by 01' be seated.
~ IMPORTANT! OVERHEAD RIGGING REQUIRES EXTENSIVE EXPERIENCE,
including (but not limited to )calculating working load limits, installation material
being used, and periodic safety inspection of all installationmaterial and the projector.
If you lack these qualifications, do not attempt the installation yourself, but instead use
a professional structural rigger. Improper installation can result in bodily injury and 01'
damage to property.
~ The projector has to be installed out ofthe rea,ch of people.
~ If the projector shall be lowered from the ceiling 01' high joists, professional trussing
systems have to be used. The projector must never be fixed swinging freely in the room.
~Caution: Projectors may cause severe injuries when crashing down! If you have doubts
concerning the safety of a possible installation, do NOT in stall the projector!
~ Before rigging make sure that the installation area can hold a minimum point load of 10
times the projector s weight.