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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 ON/OFF button to the OFF, and make
sure the Cooling Fans stop to cooling. And then, switch
the MAIN ON/OFF switch off and unplug the projector.
Wait for 45 minutes that the projector become enough
cool.
Remove the Air Filter Covers. (There are 2 Air Filters on
this projector.)
1 : Remove the Speaker Cover on the right side of the
projector and remove the Air Filter Cover.
2 : Remove the Center Panel and remove the Air Filter
Cover of the Projector.
1
2
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 Filters from the Air Filter Covers, and
clean the Air Filters with a vacuum cleaner.
3
Replace the Air Filters. Make sure that the Air Filter
Covers are fully inserted.
4
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 in the
Speaker Cover
Air Filter in the
Center Panel
Air Filter Covers
Pull the Speaker
Cover forward.
Lift and remove
the Air Filter
Cover.
Air Filter
Press the latch to
the left and remove
the Air Filter Cover.
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.
1
2
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.
3
Pull the lower part
first and remove.
Replace the Center Panel to the projector. Be sure to
meet the Center Panel and the projector at the upper part
first, and set the Center Panel securely.
5