2. Connect the computer with the projector connector with the power cord. The specific method is shown in the following figure:
3. Connect the power cord and turn on the projector switch and the computer power switch. The specific method is shown in the following figure:
4. After the screen content is projected onto the projection cloth, the position and size of the projection should be corrected. That is, the specific operation of turning on the projector is completed. The specific method is shown in the following figure: