Improve projector maintenance skills:projector cleaning

1. Be sure to avoid the rainy season and thunderstorms every year when cleaning the inside of the projector.

2. Before cleaning and cleaning, you must confirm that the bulb is extinguished and has cooled down. Then turn off the main power and pull out the power plug from the power connector.

3. After opening the cover of the machine, conditionally use a vacuum cleaner to suck out the deposited dust. You can also use the air bag to blow off the dust, and at the same time use a soft brush to gently remove the accumulated dust.

4. Wear white gloves or medicinal rubber gloves to prevent fingerprints from touching the surface of the optical device.

5. It is absolutely not allowed to wipe and clean the optical devices with wet wipes and cloths with fluff or dust.

6. the projector's optical components have high structural accuracy, and the placement distance is precise.

7. Don't use volatile alcohol to wipe the optical device. Practice has proved that alcohol can not cure the symptoms, and the ability to remove dust is limited. Because the dust that has accumulated on the optical device after a certain temperature and time accumulation can not be dissolved and removed by alcohol. It is recommended to use a cleaning agent extracted from natural gums, which is not corrosive to the surface of optical devices, and can effectively remove stubborn stains without leaving traces.

8. To clean up the dust and dirt layer accumulated on the blades of the fan runner, you can drip the neutral detergent on a soft dry cloth, wring the detergent in the cloth and gently wipe it, and finally wipe it with a clean cloth dry.

9. If you encounter broken pieces of glass products such as projection lamps or reflectors, you must clean them very carefully and patiently, and pay attention to prevent your fingers from being scratched.

10. After cleaning and cleaning, turn on the machine to check whether the operation menus are working properly. Whether the image is clear, and the brightness and color restoration are normal.