18. Fan replacement procedures
18.2 Replacement of the SMPS fans
WherearetheSMPSfanslocated?
The SMPS fans are located at the right s ide of the Card Cage, behind the front dust filter of the projector. The two fans ventilate the
SMPS compartment .
This procedure assumes that the projector input cover, front cover and front dust filter are already removed.
Necessary tools
3 m m Allen wrench.
How to replace the fans
1. D isconnect the wire unit (reference 2 or 4 of im age 18-3) of the fan (reference 1 or 3 of image 18-3) which you want to replace.
1 32
4
Image 18-3
2. Replacethefan.Usea3mmAllenwrenchtoloosen/fastenthefourscrews(reference1orreference2image18-4)oftheleft
or right fan. Ensure that the airflow of the fan is towards the SMP S compartment.
1
1
1 1
2
2
2 2
Image 18-4
R5905312 HDF W SERIES 24/01/2013 289
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