18 things initial projector users should pay attention to

[reality]

For the initial projector users, there are a lot of projection considerations may not be very clear, so the use of projection what should be avoided? Here we go.

1. Do not place the projector on a unstable platform or shelf.
2. Do not use the projector near a water source or a heat source.
3. Please use projection accessories of the corresponding brand.
4. Please use the power type specified by the projector
5. The projector should use a three-core earthing plug and plug it into the appropriate earthing socket. If you only have a two-core socket, please ask the electrical technician to replace the socket.
6. Do not touch the plug when your hands are wet.
7. Do not overload the power supply terminal board to avoid fire or electric shock.
8. Do not place the power cord of the projector in a place where it is easy to be stepped on to avoid wearing or damaging the wire or plug.
9. Please power off the projector before cleaning it.
10. When cleaning the projector, please use a wet cloth to clean it. Do not use liquid or smoke cleaner.
11. Do not block the slot and opening of the projector shell, and do not allow any kind of liquid to splash into the projector. Sews and openings provide ventilation to avoid overheating of the projector. Do not place the projector on sofas, fur carpets or other soft surfaces.
12. If the projector is not used for a long time, it is recommended to use the dust bag set machine to avoid dust entering the instrument and causing abnormal picture.
13. Remove the plug from the projector during thunderstorms or when it is not in use for a long time.
14. Do not move or flip the projector in use to avoid damage to the machine.
15. After the projector is turned off, the power cord can be pulled out after the machine has cooled off naturally, to avoid indirectly shortening the life of the bulb.
16. If there is any abnormal sound or crackle when the machine is started up, please immediately unplug the power cord.
17. If the projector's special light bulb is replaced by itself, please pay attention to confirm whether the screw of the light bulb cover is locked tightly.
18. The projector should not be adjusted or repaired by anyone other than a professional service person.