User's Manual

24
Methods of projection
Caution
If the projector is installed in the ceiling, it shall be installed by qualified
technical personnel with approved installation equipment. If not installed
correctly, the projector may fall, thus leading to personal injury or accident.
Please contact your dealer to properly install this projector.
In order to prevent the screw from loosening, an adhesive may be used in the
lifting seat, or lubricants, grease and the like products on the projector, which
may result in the burst of the projector outer covering, cause the projector off
from the lifting seat and even lead to serious injury of the person underneath or
damage to the projector. Therefore, when installing or adjusting the lifting seat,
don’t use adhesive to prevent screw from loosening, or lubricants, grease and the
like products.
Attention
The operating conditions have a great impact on the effectiveness of the projector,
so it must be used in the following conditions:
Please use near and convenient power socket, so as to be able to unplug the
power cord of the projector whenever necessary;
Don’t place any object within the dotted line; the distance between the air
inlet and air outlet of all surroundings and the projector must be more than 30
centimeters;
Air outlet