Replacement Of The Light Pipe Fan - Barco DP2K SLP Series Service Manual

Light Pipe
Image 10-31: Type "A" Light Sensor.
2. Remove the Light Sensor module by loosening the two nuts (reference 2 Image 10-33).
Note: There exist two types of Light Sensors: type "A" (Image 10-31) and type "B" (Image 10-32). In
case of type "B" the fixation nuts (reference 2 Image 10-33) are not accessible with a 5.5mm nut
driver. Either use 5.5mm open end wrench or first remove the Light Sensor housing from the Light
Pipe.
Image 10-33
3. Install the new Light Sensor. Use 5.5mm open end wrench to fasten the two nuts (reference 2 Image 10-33).
Note: There must be a plastic spacer (reference 3 Image 10-33) between the Light Sensor board and
chassis. Normally the plastic spacers remained seated on the threaded rods when the Light Sensor
board was removed.
4. Connect the wire unit of the Light Sensor module.
5. Install the side plate of the Light Processor compartment and the left side projector cover.
6. Connect the power cord and switch on the projector.
7. Create a new Light Sensor Calibration file (LSC file). See Communicator User Guide.

10.21 Replacement of the Light Pipe fan

To access the fan of the Light Pipe in the Light Processor compartment the left side projector cover
and the side cover plate of the Light Processor compartment has to be removed. This procedure
assumes that these components are already removed from the projector.
136 R5906848 /04 DP2K SLP Series
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Image 10-32: Type "B" Light Sensor.
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