How to use the birthday projector?

How to use the birthday projector? First turn on the projector switch, then turn on the projection lamp, put the workpiece on the glass, and then focus the upper and lower light on one point for measurement.

How to use the cake projector:

First turn on the projector switch, then turn on the projection lamp, put the workpiece on the glass, and then focus the upper and lower light on one point for measurement.

1, find the power switch. When you first touch the projector, you must first know where the power switch is.

2. Connect the power cord. After finding the switch, connect the power cord before using the projector. Note that there are many power cords. Do not turn on the power switch when connecting the power cord.

3. Connect the computer and the projector. After connecting the computer and projector connector with the power cord, tighten the two small screws on the connecting cable.

4. Turn on the power. After connecting all power cables, turn on the projector switch and the computer power switch.

5. If the projector cannot be connected to the computer after it is turned on, the screen content will not switch. At this time, just press Fn+F8 on the keyboard (some computers are F5, in short, look at the display icon on the key), and you can switch several times.