How to use a projector

Projectors are now used by many companies, so see how to use them and what to pay attention to.

Steps/Methods

1 First contact with the projector first to know where the power switch

At 2 this time, you have to know to connect the power cord before using the projector.

3 So, connecting the power cord is the first one to do. The power is not turned on at this time.

4 Then, connect the projector to the computer. The cable is like this.

5 Connecting line to the computer, and then two small screws on the connecting line tighten.

6 Finally, we first turn on the projector switch, and then turn on the computer power switch. Generally speaking, the projector is easy to use.

7 will also encounter the projector can not connect the computer situation, is not the screen content to switch over. At this time, the keyboard press FN+F4 (some computers are F5, in short, look at the button on the Display icon bar) on it. You can switch multiple times.

8 after projecting the content of the screen to the projection cloth, the position and size of the projection should be corrected, and the position of the projection should be adjusted by the two screw knobs below. Adjust the time to the image suitable for projection cloth.

9 because of the position of the projector placement, we also need to focus on the projected image. Focus can also be considered to move the position of the projection if it does not reach the effect

　Attention matters

In the process of using the projector remember not to suddenly cut off the power or abnormal electricity. Some projectors without power protection are prone to burnout.