LC-NB2UW
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The TEMPERATURE WARNING Indicator flashes red when the internal temperature of the projector exceeds the normal
temperature. The Indicator stops flashing when the tem perature of the projector becomes normal. When the
TEMPERATURE WARNING Indicator continues to flash, chec k the item listed below.
1
The Ventilation slots of the projector may be blocked. In s uch an event, reposition the appliance so that the
ventilation slots are not obstructed.
2
Air filters are clogged with dust particles. Cleaning the air filters by following AIR FILTER CARE AND CLEANING
below.
3
If the TEMPERATURE WARNING Indicator remains on after perf orming the above checks, the Cooling Fans or
the Internal Circuits may be malfunctioning. Request ser vice from an authorized dealer or service station.
AIR FILTER CARE AND CLEANING The Removable Air Filters prevent dust from accumulatin g on the surface of the Projection Lens and the
Projection Mirror. Should the Air Filters become clogg ed with dust particles, it will reduce the Cooling Fans’
effectiveness and may result in internal heat build up a nd adversely affect on the life of the projector.
Clean the Air Filters following the steps below:
1
Turn the power off, and disconnect the AC power c ord from the
AC outlet.
2
Turn the projector upside down and remove the Air Filters by
pulling the latches of them upward.
3
Clean the Air Filters with brush or wash out the dust and
particles.
4
Replace the Air Filter. Make sure that the Air Filters are fully
inserted.
CAUTION
Do not operate the projector with the Air Filter removed . The
dust is stuck on the LCD Panel and the Mirror, and it m ay
spoil the fine picture image. Do not put the sm all parts into
the Air Intake Vents. It result in the malfunc tion of the
projector. The Air Filter is small part. Tak e care that children
don’t eat or swallow it.
RECOMMENDATION
We recommend to avoid dusty/smoky place for operating t he projector. Using in dusty place may cause the
picture of poor quality.
When using under the dusty or smoky conditions, dust may accumulate on the liquid crystal panel and lens inside it, and
may resultantly be projected on the screen together with the p icture.
When the above symptoms are noticed, contact your authori zed dealer or service station for the cleaning.
Follow these steps to clean the projection lens:
1
Apply a non-abrasive camera lens cleaner to a soft, dry cleaning cloth . Avoid using an excessive amount of
cleaner. Abrasive cleaners, solvents or other harsh chem icals might scratch the lens.
2
Lightly wipe the cleaning cloth over the le ns.
3
When you don’t use the projector, replace the lens cover.