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The projector may from time to time need cleaning. Never open the unit, as this will void any 
warranties. Refer service and repair to qualified personnel only.
The projector is using lamps that have a limited life time. Please refer to the LAMP CHANGE section 
below for further details.
Only the exterior of the unit may be cleaned. Use a damp cloth. Make sure no liquids enter the 
inside of the projector
Vacuum clean all the air vents (A) regularly to maintain sufficient air flow.
The projection lens (B) is sensitive to scratches. Use lens cleaning tissue, available at all 
photographic stores when cleaning the projection lens. Use lens cap when not in use.
HEAVY DUTY AND CONTINOUS USE
The projector contains moving parts (such as cooling fans) that have limited life-expectancies. 
When the projector has been used for 7 500 hours, and when the unit is used in mission-critical 
applications, it is recommended that the projector is given preventive maintenance by a qualified 
service person. This will help ensure long term stable operation.
MAINTENANCE