R5906113 /09 UDX64
5.3 Replacement of the metal dust filters
CAUTION: The high density filter must be replaced on a regular basis, depending on the
environment conditions of the projector.
WARNING: Switch off the projector and unplug the power cord before starting the procedure.
Required tools
• Vacuum cleaner
• Compressed air
Required parts
Metal air filters
How to replace the small air filter
1. Remove the light processor cover. See “Removal of the left cover”, page 81.
2. Locate the metal filter on the inside of the cover.
3. Push both filter holders to the outside and flip the filter out of the holder as illustrated.
Image 5-1: Small metal filter replacement
4. Remove the filter and clean it.
5. Install either the cleaned filter or a new filter (if the old one is no longer usable).
Caution: Take notice of the air flow direction of the filter (made visible by a label). Make sure the arrow
points towards the inside of the projector.
6. Install the light processor cover again. See “Mounting the left cover”, page 85.
How to replace the large air filter
1. Remove the small top cover. See “Removal of the small top cover”, page 83.
2. Push both filter holders to the outside and flip the filter out of the holder as illustrated.
Maintenance
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