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A. Cleaning the dust filters
A. CLEANING THE DUST FILTERS
WARNING: As the projector has to be opened, this procedure has to be performed by qualified service tech-
nician.
When should it be done?
Depending on the environment, the dust filters should be cleaned at least when replacing the lamp. When the projector operates in
dusty environment, clean the dust filters earlier than when replacing the lamp.
A.1 Dust filter on the front side
Necessary tools
•Allenkey8mm
• Flat screw driver 5mm
• Philips screwdriver
What should be done
To get access to the front dust filters, the top cover must be removed.
How to remove
1. Take off the lens (see chapter lenses).
2. Turn out the bolts securing the stacking sockets. (image A-1)
3. Remove the stacking sockets.
4. Loosen the security screw of the input box. (image A-2)
5. Slide out the input box a little.
6. Loosen the screw on the front side. (image A-3)
7. Remove the back cover, see "Dust filter on the back side", page 124.
8. Turn out the screw on the top and the right side.
9. Take off the top cover.
10.Turn out the 4 screws holding the dust filter. (image A-4)
11.Take out the dust filter on the inside of the cover.
R5976563 BARCOR10 SLM 20/10/2004
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