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3. Physical installation
Necessary parts
• Four rigging clamps (R820411).
• Safety chains.
How to install and to use the rigging clamps ?
1. Measure the distance, center tube as reference, between the two used support bars of the truss.
X mm
Image 3-28
2. Turn the projector upside down and slide the rigging points on there place in the slots, according the measured distance and
secure this position. To release the nuts of the rigging points use a 24 mm open ended spanner. Ensure that the rigging points
are symmetrically lined up, so that the projector will hang in balance.
Warning: Be careful while working with heavy loads.
Warning: Always secure the rigging points after adjustment.
X mm
N
Image 3-29
3. Turn in the rigging clamps (A) into the rigging points using a 17 mm open ended spanner and secure the rigging clamps by turning
the safety nut (B) on the rigging clamp against the rigging point using a 17 mm open ended spanner.
Warning: Always use four (4) rigging points, equally spread, to suspend the projector.
A
B
B
Image 3-30
4. Place all four rigging clamps in open position as illustrated.
R5976921 FLM R20+ PERFORMER 15/03/2010
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