Maintenance
When projector working ,the projector will be overheat
Now many projectors use fans to cold it .But our projector use two filters to cold the projector .When use the projector,there will be some dirt to cover the filter . So please clean the filters per month.
Following step:
1.Remove the grille as picture
2.Clean the dust on the filter by water and dry the filter again. And install the filte well
Projector installation
Installation method:
contact a proffessional service man to mount this projector to a ceiling
follow the instructions belowe for the corret projector positions:
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screen | projector | projector | screen | |||
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| Front projection | Rear projection | |
| ceiling mount | Ceiling mount | |
screen | projector | projector | screen |
| Front projection | Rear projection | |
| Table mount | Table mount | |
Warning
1 
This projector might damage beyond repair when it is incorrectly mounted on a ceiling or when its incorrectly installed on a surface or installed on a incorrect surface. It may also inflict damage to persons within close vicinity.
2)This projector can only be used in an environment with a temperature not exceeding the range of 0- 35 degree .The projector may malfunction if temperatures vary outside the normal operating range.
3 
The sharpness of the screen might be interrupted when the projector is being used in a dusty,wet,moist or smoke filled
environment. The projector might malfunction in a moist or wet environment.
4 
Take care of sufficient ventilation around the projector. Otherwise this projecctor might overheat and cause life threatening situations
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