Sound Technology Files
Attention to the daily use of projectors
1. Do not place projectors on unstable trolleys or shelves.
2, do not approach the water edge or near the heat source to use the projector.
3, please use the original machine standard accessories.
4. Use the power type specified by the projector. If you do not know the type of power available, please contact the dealer or local power company.
5. Put the projector close to the outlet so that the plug can be simply removed.
6. The projector should use three-core grounding plug to penetrate the appropriate socket. If you only need two-core socket, please seek electrician to replace the socket, and the power of the projector should be in line with the power of the computer. Do not touch the plug when your hands are wet.
7, do not overload the power supply wiring board to avoid fire or electric shock.
8. Do not place the power cord of the projector in the place where it is simply trampled, to avoid wearing or damaging the wire or plug.
9. Before cleaning the projector, please power off the projector and use a wet cloth to clean the projector. Do not use liquid or smoke cleaner.
10. Do not obstruct the seams and openings of the projector shell, and do not allow any kind of liquid to splash into the projector interior. Seams and openings provide air flow to avoid overheating of the projector; do not place the projector on sofas, fur carpets or other soft surfaces.
11. If the projector is not used for a long time, it is suggested to use dust bag to pack the machine, to avoid dust entering the machine, resulting in abnormal picture.
12, in case of lightning storm or for a long time, please remove the plug of the projector.
13. Do not move or flip the projector in use to avoid damage to the machine.
14. Projector must wait for the machine after the natural heat dissipation can be pulled out of the power cord, to avoid directly constituting a shorter bulb life.
15. The machine assumes abnormal dynamic or burst when it starts up.
16. Specialized bulbs for projectors assume that after self-replacing, it is necessary to be careful to verify that the bulb cap screws are locked.
17, in addition to professional service personnel, other people should not be allowed to adjust or repair projectors. When the projector is damaged due to inferior reasons, it needs repairing.
The power cord or plug is damaged.
Liquid splash or foreign matter falls into the device.
The projector suffers from rain or damp, abnormal operation or falling.