warning temp. indicator flashes red when an internal temperature of a projector exceeds the normal temperature. this indicator stops flashing when the temperature of a projector returns to normal.

    when warning temp. indicator continues to flash, check the items listed below.

    1 ventilation slots of the projector may be blocked. in such an event, reposition the projector so that ventilation slots are not obstructed.

    2 air filter may be clogged with dust particles. clean air filter by following the section air filter care and cleaning below.

    3 if warning temp. indicator remains on after performing the above checks, cooling fans or the internal circuits may be malfunctioning. contact service personnel from an authorized dealer or a service station.