Projector failed playback screen color is not serious will automatically shut down the machine how to do?

One of the three piece of mobile film screening equipment is the projector. The main function of the projector is to project the received video signal. and the so-called color wheel-is in a transparent disc evenly covered with red, green, blue Three colors, play the image, the color wheel will keep the high-speed rotation, and from the rear into the light source, you can produce red, green, blue staggered changes in the image.

Mobile film screening equipment for long-term outdoor use, dust, moisture will have a greater damage to the equipment, sometimes in the screening process, film screen will appear trailing, ghosting, flashing, discoloration and even automatic shutdown situation. Again ruled out the situation of voltage instability (the situation is less), the only problem is that the projector dust too much, affecting the color wheel sensor normal function of the play, how to solve it, very simple just 10 minutes.

1, once found that the projector appeared above symptoms, immediately shut down, stop the show, to avoid the consequences of too much. Film screen will be trailing, ghosting, flashing, discoloration and even automatic shutdown of the situation, 80% are the projector has not been cleaned up for a long time.

2, the use of screwdriver or electric screwdriver to open the machine.

3, the use of electric precipitator first to the projector for the overall dust removal. Please note that as far as possible, do not blow to the machine inside. Motherboards, fans, heat sinks are often the hardest hit by dust.

4, find the color wheel. Use the screws to remove the color wheel sensor. It's usually two screws. The screws are small, take good care of them. The position of the color wheel sensor is shown in the following figure, generally located next to the color wheel

5, with a clean cotton swab dipped in distilled water, and then hand pinch the tail of cotton swabs, lose excess water, the color wheel sensor for wiping, cotton swab wipe dirty, immediately throw away, take simian sign repeat the above steps.

6, after cleaning, install a good projector, boot, test machine can be. Do not have to worry about whether there is water, micro-water in the boot process, after a fan blown, has already evaporated. OK, enjoy the high quality picture!!!

Note: The operation of the process of attention to power, no live operation.