APPENDIX
MEINTENANCE
TEMPERATURE WARNING INDICATOR
The TEMPERATURE WARNING INDICATOR flashes red when the internal temperature of the projector exceeds the normal temperature.
Possible causes for the temperature warning may be :
1. Ventilation slots of the projector are blocked. In such an event, reposition the projector so that ventilation slots are not obstructed.
2. Air filter is clogged with dust particles. Remove dust from the air filter by following instructions in the Air Filter Care and Cleaning section above.
3. If temperature warning indicator remains on after performing the checks listed above, cooling fan/internal circuits may be malfunctioning. Request service from an authorized dealer or service station.
TEMPERATURE
WARNING
INDICATOR
AIR FILTER CARE AND CLEANING
The removable air filter prevents dust from accumulating on the surface of the projection lens and projection mirror. Should the air filter become clogged with dust particles, it will reduce the cooling fan's effectiveness and may result in internal heat build up and reduce the life of the projector.
To clean the air filter, follow the cleaning procedures below:
1.Turn the LAMP POWER ON/OFF button OFF.
2.Remove the air filter cover.
3.Remove the air filter and sponge from the filter cover.
4.Clean the air filter with a vacuum cleaner.
5.Replace the air filter and sponge. Make sure that air filter cover is fully inserted.
Do not clean with water. Doing so may damage the air filter.
Do not operate the projector with air filter removed.
RECOMMENDATION
AIR FILTER
COVER
SPONGE
AIR FILTER
AIR FILTER COVER
TO ENJOY PICTURE IMAGE, USE THE PROJECTOR IN THE CLEAN ENVIRONMENT. USAGE IN THE CLEAN ENVIRONMENT IS RECOMMENDED.
When used 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 picture.
When the above symptoms are noticed contact the place where your authorized dealer or service station for the cleaning.
53