【 Weak current College 】 projector installation and adjustment of small details secret

Projector as the most capable today of office equipment has been more and more companies are concerned about, and have more and more organizations are looking to purchase projectors to help Office helping hand. So since the projector will certainly relate to the latter part of the installation and adjustment, mainly due to the installation and adjustment of the process, there are some small details often are consumers to ignore, so want to give the consumer make a wake, but today we focus on is the installation process in some detail.
1, cradles of installation
Hanger for a square frame in the upper part, there are 8 diameter of 6 mm hole, this eight-hole is the hanger and the upper ceiling fixtures that are connected to the mounting holes. Fittings installed base surface and ceiling surface distance, depending on whether the projector is hidden to the ceiling. If you hide the top internal, this distance should be greater than the height of the shrinkage after the hanger and the height of the projector itself.
2. install the projector
The bottom of the projector hanger fixed universal hanger, depending on the size of the projector, the adjustment lever fixed universal hanger, connected to the projector.
3. electrical connections
As shown in wiring diagram correctly connect the power cables, control cables. The projector itself various wires install in the following manner: two separate sets of rope on a number of small round ring, hanger reaches maximum stroke, the first projector conductors plastic strap and a small round collar connections, and then from the bottom up, "Z" word forms are connected to two with the rope. When hanger movement up and down, the projector's various conductors will be between two rope.
4. adjust the height of the hanger
Hanger upper limit switch with two, upper and lower control hanger, respectively. Loosen the bolts by tags and move around to adjust the limit switch hanger location, and then fasten smallbolts.
Note that the installation here does not mean that you can immediately use the projector to appreciate the projection image, in order to be able to get better results, we also must be made to adjust the settings. Because just bought back the projector settings are the standard values, the cast out of the effect is not necessarily the best, so convenient for future use, be sure to make some adjustments to many parameters.
First is the resolution of current computer the most common resolution is 1024 × 768, if you select the projector supports 1024 × 768 resolution, Basic does not need adjustment, but if you use the projector supports a maximum resolution of 800 × 600, but the computer settings of 1024 × 768 or more, in this case, the projector will automatically display images with compression, although we do not normally see the image, but the screen display quality has greatly diminished. Therefore, according to the projector supports resolution to set the resolution of the video source, so as to achieve mutual match to get the best results.
Projector usage tips

Finished installation and adjustment last longer as you send some projectors use of some small tips. Because the projector is different from ordinary display products, it is more necessary caution, finally we'll provide some tips on using them to better use and protection of the projector.
1. open the projector power supply before connecting the projector cable properly acknowledged, at the same time to ensure that the video source has been normal output. Complete projection connection and turn on the projector, you also need to switch good output. Because the projector output there are three ways that you can hold down Win logo key and F5 (connected with a laptop, you can press the Fn key and F8), to choose the appropriate screen output.
2. familiar with projector user's eyes, the projector is just like a regular TV, open will open; when you want to close, most of them are directly cut off the power. As everyone knows, this operation is using the projector's "taboo", because the projector in the prolonged use of direct shutdown will seriously affect the projector bulb life.　The correct boot sequence: first projector power button, and then pressing the projector Lamp on the operator panel button, wait for the blinking green light stops flashing, the power-on. Correct shutdown sequence: first press the Lamp button, when the screen is really want to shut down when you are prompted, and then press the Lamp button on the projector Control Panel then the green signal lamp starts blinking, wait until the projector internal cooling fans full stop, green light stops flashing, then turn off the projector, disconnect the power supply. In addition, each time you open, shut down, the best guarantee for a 3 minute intervals, in order to allow sufficient heat dissipation of the projector. Open, shut down too frequently easily lead to the projector bulb exploding or projector internal electrical components were damaged.
3. the projector lens is clean or not, will have a direct impact on the content of the projection screen clarity, experiencing all kinds of circles on the screen or spots, most of the projection lens dust "provoked". At the same time, the projector lens is very delicate, not sometimes need to cover the lens cap to avoid sticky dirt, cleaning professional lens should be used when paper or other specialty cleaners to clean the dust on the lens of the projector.