Maintenance
Replace the projector lamp
Our projector lamp warranty 6 months 
In different use environment 
after 6000hours 
the lamp brightness will reduce 
the image will become dark .Therefore 
please replace the lamp according to
the following steps
1, use the tool to remove the screw,like the picture 1 show
Projector Installation
Standard setting 
Front projection 
Please refer to the following sheet , adjust your picture size and distance (from the lens to screen )
Taille D' cran | 4:3 | 16:9 |
50" | 2.45m | 2.65m |
72" | 3.45m | 3.75m |
100" | 4.73m | 5.15m |
The data maybe have 3% error,due to the image size according to the distance between projector and screen 
if the distance is less 2m or over 5m,the image maybe not clear.
warning
Please check the following picture to show the trapezoid adjustment
Screen
Screen
symmetry
axis
| Projector |
|
|
|
|
Incorrect installation, | Installed correctly, | Incorrect installation, |
the images | the image is rectangular. | the images |