Edit SONY VPL - CX70 projector Manufacturer: SONY image ratio : 4:3 Maximum Brightness : 2000 lumens screen resolution : 1024 x 768 ( XGA )
The common core projector .
Whether DLP or LCD computer , in addition to its own advantages , each machine has its limitations . Here are the most common problems in a typical LCD factory .
1.Sua Projection Screens appear mottled purple points The dark red or purple spots on the screen is one of the most annoying factor when using LCD projectors because they reduce image quality and distracting to the track . The cause of this phenomenon is due to accumulation of dust and blue design on the side panel of the projector. To fix and avoid such error , you should limit exposure to dust machine , regular cleaning and maintenance of the ball machine .
2 . Fix projector not take off Machine One of the most common errors for LCD computer is not shut down the machine even if you turn off the power button several times . Listening through , this seems to be a complex fault but the actual cause and a fix is simple . The problem here is just not due bulbs fitted snugly . You just need to reseat carefully and accurately , done this error will disappear .
3 . Edit projector low image quality Every time you see the picture slideshows for low quality , the cause of the problem is usually due to resolution of inappropriate computer . Many lines of the new generation of LCD projectors are now equipped with self-adjusting feature resolution of the source computer that is compatible with their configuration . However, there are also many machines do not have this useful feature . In that case , you have to adjust the resolution of your computer and choose the most suitable configuration .
4 . Edit projector image does not show full Sometimes the image displayed on the screen partially lost , lost edges or corners loss . The cause of this error is caused by an incompatibility between the resolution of the computer and projector . You only need to adjust the configuration of the computer to find a resolution that is suitable . However, some laptops when not adjusting for desired results for resolution beyond their basic configuration of the projector . In this case , you have to go off the laptop screen to display on the screen only .
5 . Edit projector remote control does not work Also the reason that anyone can discover the battery is low or too far distance control is also a very common cause is that due to the fluorescent lamp in the projector room . As you know , the remote control using infrared waves to transmit control signals . Fluorescent lighting in some certain level of light intensity wavelength infrared wavelength approximation , so it makes losing control or losing sensitivity effects . Now let's go off electric bulb or incandescent bulb replacement .
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