Philips LC4433 User Guide - Page 20

Maintenance

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9. Maintenance NOTICE: The product you have purchased contains the latest in highquality optical components. Like all products equipped with an optical function - like e.g. camera lenses, slide projectors and binoculars - these components are sensitive to polluted environments. Small contaminations like dust and smoke particles can easily attach to the surfaces of the optical components, degrading the performance and reducing the lifetime of the product. 7. While firmly holding the filter, gently remove any accumulated dust with a vacuum cleaner. 8. Replace the filter. Firmly press the filter edges in place. Check if the filter is firmly tightened by turning the cover upside down. Cleaning Caution! Switch off and disconnect the projector before cleaning. 1. When the cabinet is dusty, clean it by gently wiping with a soft cloth. 2. A chamois leather slightly moistened with water is sufficient for cleaning the housing. 3. Do not use cleaning agents as they may harm the housing. 9. Replace the cover. Always keep the lens clean 1. When the lens is dirty or dusty, first blow the dust off and LLAAMMPP then gently wipe with a soft brush or lens cleaning paper. Never touch the lens with your fingers. FILTER 2. The lens is likely to become mouldy if left dirty. Cleaning the dust filter Important! Make sure to clean the dust filter regularly. 1. Press the Stand by On button to switch off the projector. - The standby indicator lights up red. 2. Wait until the cooling fan has stopped (about 3 minutes and disconnect the mains lead and all other cables. 3. Turn the projector over. Never place the projector on the side where the connections are located! 4. Press tab A and lift up the cover. LLAAMMPP A Notes: - We advise you to clean the filter every 100 hours. - Operating the projector without filter or with a torn or damaged filter may seriously damage the projector. - When the filter is damaged replace it with a filter of the same type (12 nc: 3122 434 01180). - The projector power cannot be switched on again unless the filter holder is installed correctly. FILTER 5. Turn the cover upside down. The filter is located on the cover underside. 6. Carefully remove the filter from the cover. 20

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NOTICE:
The product you have purchased contains the latest in high-
quality optical components.
Like all products equipped with an optical function - like e.g.
camera lenses, slide projectors and binoculars - these
components are sensitive to polluted environments.
Small contaminations like dust and smoke particles can easily
attach to the surfaces of the optical components, degrading the
performance and reducing the lifetime of the product.
Cleaning
Caution!
Switch off and disconnect the projector before cleaning.
1.
When the cabinet is dusty, clean it by gently wiping with a
soft cloth.
2.
A chamois leather slightly moistened with water is sufficient
for cleaning the housing.
3.
Do not use cleaning agents as they may harm the housing.
Always keep the lens clean
1.
When the lens is dirty or dusty, first blow the dust off and
then gently wipe with a soft brush or lens cleaning paper.
Never touch the lens with your fingers.
2.
The lens is likely to become mouldy if left dirty.
Cleaning the dust filter
Important!
Make sure to clean the dust filter regularly.
1.
Press the Stand by On button to switch off the projector.
–
The standby indicator lights up red.
2.
Wait until the cooling fan has stopped (about 3 minutes and
disconnect the mains lead and all other cables.
3.
Turn the projector over.
Never place the projector on the side
where the connections are located!
4.
Press tab A and lift up the cover.
5.
Turn the cover upside down. The filter is located on the cover
underside.
6.
Carefully remove the filter
from the cover.
7.
While firmly holding the filter, gently remove any
accumulated dust with a vacuum cleaner.
8.
Replace the filter.
Firmly press the filter edges
in place.
Check if the filter is firmly
tightened by turning the
cover upside down.
9.
Replace the cover.
Notes:
–
We advise you to clean the filter every 100 hours.
–
Operating the projector without filter or with a torn or damaged
filter may seriously damage the projector.
–
When the filter is damaged replace it with a filter of the same type
(12 nc:
3122 434 01180).
–
The projector power cannot be switched on again unless the filter
holder is installed correctly.
LAMP
LAMP
LAMP
LAMP
A
9. Maintenance
20