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APPENDIX
MAINTENANCE
TEMPERATURE WARNING INDICATOR
The TEMPERATURE WARNING Indicator flashes red when the internal temperature of the projector exceeds
the normal temperature. The Indicator stops to flash when the temperature of the projector become normal.
When the TEMPERATURE WARNING Indicator continues to flash, make sure the matters below.
The Ventilation slots of the projector are blocked. In such an event, reposition the appliance so that the ventilation
slots are not obstructed.
Turn the power off, and disconnect the AC power cord from the
AC outlet.
Remove the air filter cover. Press the cover latch sideway and lift
the cover.
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The Removable Air Filters prevent dust from accumulating on the surface of the Projection Lens and the
Projection Mirror. Should the Air Filters become clogged with dust particles, they will reduce the Cooling Fans'
effectiveness and may result in internal heat build up and effect on the life of the projector.
To clean the Air Filters, follow the cleaning procedures below:
AIR FILTER CARE AND CLEANING
Remove the air filter from the filter cover.
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Clean the air filter with a vacuum cleaner.
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CAUTION
Do not operate the projector with the Air Filter removed. The
dust is stuck on the LCD Panel and the Mirror, and it may
spoil the fine picture image.
Air filter is clogged with dust particles. Remove dust from the air filter by following instruction in the AIR FILTER
CARE AND CLEANING section below.
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If the TEMPERATURE WARNING Indicator remains on after performing the above checks, the Cooling Fans or the
Internal Circuits may be malfunctioning. Request service from an authorized dealer or service station.
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Replace the air filter. Make sure that air filter cover is fully
inserted.
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