LG CF181D - Manual (Page 31)

31
Information
Cleaning the lens
If there is any dust or stain on the surface of the lens, you must always clean the lens. Use an air spray or cleaning cloth for prod-
uct exterior, provided with the product, to lightly clean the product. Please use a recommended air spray or lens cleaning product.
To clean the lens, spray a small amount of cleaning agent on a swab or a soft cloth and the clean the lens. Please be aware that
liquid may flow pass into the lens if the product is sprayed on lens directly.
Cleaning the Projector Case
To clean the projector case, first unplug the power cable. To remove dirt or dust, wipe the casing the provided polishing cloth. Do
not use alcohol, benzene, thinners or other chemical detergents as these can cause the casing to be warped or discolored.
Cleaning the Filter
When prompted to clean the filter while using the projector, take the following steps to clean it.
* The projector needs little maintenance. You should keep the lens clean because any dirt or stains may appear on the screen. If
any parts need to be replaced, contact your dealer. When cleaning any part of the projector, always turn the power off and
unplug the projector first.
1 Turn off the projector and unplug the power
cable. Turn it upside down and place it on a
table or flat surface.
3
Turn the filter cover upside down, take the filter
out and remove dust from it.
(When the filter is damaged, use additionally-provid-
ed new filer.)
4 Insert the filter into the cover. Fit the cover
onto the projector and press it until a click
sound is heard.
Filter 2
Press as indicated by arrows with both hands
and remove the filter cover.
Filter cover
Maintenance