User manual
30 
18- PERIODIC CLEANING 
18.1- Lenses and reflectors 
Even a fine layer of dust can reduce the luminous output substantially.  
Regularly clean all lenses and the reflector using a soft cotton cloth, dampened with a 
specialist lens cleaning solution. 
18.2- Fans and air passages 
The fans and air passages must be cleaned approximately every 6 weeks.  
This periodic cleaning will depend of course, on the conditions in which the projector is 
operating. 
Suitable  instruments for  performing  this  type  of maintenance are  a  brush  and a 
common vacuum cleaner or an air compressor. 
If necessary, clean the fans and air passages more frequently. 
19- PERIODIC CONTROLS  
Attention 
Disconnect mains power prior to removing the projector housing. 
Lamp 
The lamp should be replaced if there is any visible damage or deformation due to heat. 
This will help to avoid the danger of the lamp exploding. 
RAPTOR lamp lifespan is about 1500 hours, then it is necessary to replace it. 
Mechanical parts 
Periodically check all  mechanical parts, gears,  guides, belts, etc.  for wear and tear, 
replacing them if necessary. 
Periodically check the lubrification of all components, particularly the parts subject to 
high temperatures. 
If necessary, lubrificate with suitable lubrificant, available from your D.T.S. distributor. 
Check the tension of the belts and adjust it if necessary. 
Electrical components 
Check all electrical components for correct earthing and proper 
connection of all connectors, refastening if necessary. 
Fuse replacement 
Locate the fuse, which protects the lamp and electronics, in the base of the RAPTOR. 
Using a multimeter, test the condition of the fuse, replacing it with one of equivalent 
type (5AT) if necessary. 
UV
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