VARI❋LITE® - VL3000™ SERIES LUMINAIRE SERVICE MANUAL
20 02.9678.0010 F
Lamp Power Cut-Off Switch
The lower fan duct assembly is equipped with a lamp power cut-off switch. If the hinged duct is raised
during operation, the relay automatically disengages and the lamp will douse. When the duct is closed,
lamp power is restored.
The fan duct assembly is located on the bottom half of the luminaire head as shown below.
Figure 2-3: Fan Duct Assembly View
Top Head Cover *
Bottom Head Cover *
1/4-Turn Screw
Hinged Duct
* Head covers are attached by tethers.
Bottom of Head View
Disengages lamp
power when raised.
Assembly
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